{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004631","475:4750000214","484:4840001052","484:4840008583","475:4750000108","480:4800006450","475:4750000251","480:4800002325","475:4750000585","497:4970002992","475:4750000180","475:4750000426","493:4930004487","473:4730005111","475:4750000153","473:4730005401","475:4750000547","480:4800002549","475:4750000130","491:4910000233","486:4860005142","490:4900002054","475:4750000335","481:4810006084","475:4750000658"],"twin_admin_codes":[493,475,484,484,475,480,475,480,475,497,475,475,493,473,475,473,475,480,475,491,486,490,475,481,475],"twin_sims":[0.03512350446833175,0.001720093720480219,0.001071278642690559,0.0009661049292049614,0.0005287348176035959,0.0005062292072675132,0.00035694452922894326,0.0003122194185278718,0.0002345693350772921,0.0002254587704832982,0.00017257051179190235,0.00012755224107166113,0.00011850338779717969,0.00009235151456387943,0.00008942175155997332,0.00008248377603567707,0.00006615854530869536,0.00004298645968414395,0.00003732160962621148,0.000022428335582253266,0.00002005638028463462,0.00001681533789233466,0.000015917834055897285,0.000013995115620067139,0.000013621853923637232],"twin_dists":[0.33611581195262286,0.463394518509839,0.4803215204457836,0.48393674220435096,0.5045092619318906,0.5059614336315209,0.5174787030007234,0.5218241295605445,0.5309868609658113,0.5322437528581359,0.5406494002817014,0.5499991958785682,0.5522512744286175,0.5598150387214829,0.5607855418315518,0.5632094836183672,0.5697763091068578,0.5824005696156357,0.586478962261589,0.6009466809123423,0.6040759155472998,0.6089775549975917,0.610494929451158,0.614041361554142,0.6147834942191666],"n_dims_used":44,"mean_confidence":0.8927672126076438},"coverage":{"mean_confidence":0.8927672126076438,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}