{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001497","484:4840003388","484:4840003481","484:4840003482","484:4840004073","478:4780005745","484:4840003384","484:4840003971","474:4740001392","484:4840003379","484:4840003478","478:4780005471","478:4780005746","484:4840003581","481:4810003270","468:4680002275","478:4780005335","484:4840003580","484:4840003292","485:4850004996","484:4840004174","468:4680002277","485:4850005064","484:4840003279","484:4840004279"],"twin_admin_codes":[474,484,484,484,484,478,484,484,474,484,484,478,478,484,481,468,478,484,484,485,484,468,485,484,484],"twin_sims":[0.17721422179353347,0.034456782182129005,0.011465983417503397,0.005764471657089833,0.0022250001806581386,0.0017605593197372203,0.0016063181757014434,0.0013382816455872256,0.0011329795600999713,0.0010800572616289352,0.0009878989325915104,0.0009301964561026392,0.0009281877715675515,0.0008052820208753126,0.0006871370231792132,0.0006458000615309399,0.0006431926453522808,0.0006095099589298831,0.00045684319531880813,0.0004554456897165694,0.0004445323250799774,0.0004145420168964541,0.0003717996474568275,0.0003228538384027287,0.00031713819509368905],"twin_dists":[0.24160815748805817,0.3370761868261957,0.3882517628823153,0.41705857760155407,0.45392938446601533,0.4625473520164168,0.4658788328379021,0.47244221593847435,0.47835100417388116,0.4800348415991612,0.48315858381238297,0.48525511859904336,0.48533025499082,0.4902419739396429,0.49567076905858926,0.4977776042587516,0.49791467445432536,0.4997335111226935,0.5093719891886281,0.5094734319118323,0.5102757791457989,0.5125794488685976,0.5161479263442863,0.5207403640423269,0.5213186164902343],"n_dims_used":45,"mean_confidence":0.9036627875434028},"coverage":{"mean_confidence":0.9036627875434028,"n_dims_used":45,"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}}