{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750003585","475:4750002987","475:4750003873","500:5000007289","500:5000006513","474:4740005728","475:4750003777","475:4750003874","487:4870012153","478:4780000352","500:5000007413","474:4740004876","484:4840004409","484:4840000161","478:4780000589","475:4750002910","500:5000006213","474:4740000081","487:4870012342","500:5000005933","475:4750003588","498:4980003063","475:4750003687","471:4710000813","474:4740005015"],"twin_admin_codes":[475,475,475,500,500,474,475,475,487,478,500,474,484,484,478,475,500,474,487,500,475,498,475,471,474],"twin_sims":[0.07039381796721642,0.06009616184833817,0.046327528987629575,0.04284391294831221,0.041925171678868486,0.036336789922022564,0.03202999682572307,0.03002565996348318,0.029422449176943657,0.028377999110686527,0.02414356076463422,0.023027898729955386,0.022052546642370493,0.022027662832053096,0.021446512375264605,0.019644409041330572,0.018413216081959352,0.01799804883227241,0.01789346932501511,0.01761190569806928,0.017575535487634072,0.017170849802235273,0.016837328537312596,0.015186247635850194,0.014090159850716604],"twin_dists":[0.2991993536775475,0.3079865675077864,0.32192209602907157,0.32599229494669435,0.32711198518275153,0.3344072375399266,0.3407111771963147,0.34389542624578756,0.34488938892526494,0.3466525537322499,0.3544282881888886,0.3566727422184887,0.35871357796033776,0.35876666286197606,0.36002150723002974,0.3641103696663432,0.36709646354484865,0.3681428331482382,0.36840974012374045,0.36913519557613234,0.3692296440528803,0.37029227994288055,0.3711846892710833,0.37584541312313063,0.3791925194418921],"n_dims_used":44,"mean_confidence":0.9113318703391335},"coverage":{"mean_confidence":0.9113318703391335,"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}}