{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012836","487:4870012611","487:4870012609","487:4870012835","487:4870008901","487:4870013410","487:4870012838","487:4870012689","487:4870012688","487:4870012762","487:4870013446","490:4900008989","494:4940002829","487:4870013370","466:4660010811","474:4740000628","490:4900008879","487:4870012971","474:4740000626","487:4870000032","487:4870000006","487:4870012690","487:4870012368","466:4660012825","487:4870000004"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,490,494,487,466,474,490,487,474,487,487,487,487,466,487],"twin_sims":[0.09787721955622529,0.023927625316568713,0.006912585494281212,0.003950169528726983,0.0019980169308897026,0.0019637567551902286,0.0015059804112403528,0.0011537457602283521,0.001113317659132974,0.0010575447873050895,0.0010311011711990861,0.0009814270384479189,0.0009209831613486293,0.0008194549488833578,0.0006467601029801548,0.0005921785465839774,0.00039371420586080456,0.00026165970623618013,0.0002290418584723646,0.00021790841808031776,0.00016842273904606962,0.00015156492262731998,0.00014999274622119033,0.00013158241319143518,0.00012064839514068744],"twin_dists":[0.280001771167705,0.35485558497229197,0.40964692599389746,0.4320741607988504,0.45791026298666515,0.4585469210628539,0.46820828607299886,0.4777101237644338,0.47896791219846474,0.4807744178125358,0.4816620128180171,0.4833879874284755,0.4856009964920531,0.48964132479540873,0.49772726537380635,0.5007062335073349,0.5142729690700063,0.5275036039726478,0.5317438298716186,0.5333221358623836,0.5414078870696272,0.5446836436184942,0.5450064480688837,0.5490443662320523,0.5517030941997948],"n_dims_used":42,"mean_confidence":0.9124336242675781},"coverage":{"mean_confidence":0.9124336242675781,"n_dims_used":42,"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}}