{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004129","499:4990003732","499:4990003235","499:4990003811","499:4990003898","499:4990004128","467:4670001464","499:4990004226","499:4990004007","467:4670001397","468:4680000021","499:4990003687","468:4680003004","484:4840001134","499:4990002252","499:4990001704","499:4990003930","499:4990003968","500:5000010916","499:4990003243","468:4680000264","468:4680000051","499:4990003237","468:4680003000","499:4990002165"],"twin_admin_codes":[499,499,499,499,499,499,467,499,499,467,468,499,468,484,499,499,499,499,500,499,468,468,499,468,499],"twin_sims":[0.7532665200520328,0.7404482233349514,0.6971332470695809,0.6677163392987043,0.6155075587358898,0.5748763370013816,0.544125126972403,0.5246277234737818,0.5110894729971184,0.5042723348272939,0.49249818484546476,0.4736232473338514,0.4616722831649539,0.44115248677196006,0.4397155923146281,0.41815111344278355,0.41707539964072227,0.4099713038413995,0.3964205610052754,0.3940863716938286,0.38685424227442483,0.37975554716807713,0.3686383571827243,0.35091804301345814,0.34540874069230065],"twin_dists":[0.09776645164512164,0.1006840717885225,0.11032128129567087,0.11672701564435586,0.12795215147381533,0.13665861442102867,0.14328352951308193,0.14751665060775537,0.15047635075078086,0.15197410732822267,0.15457404869872102,0.1587811201767371,0.16147321522228808,0.16615456769420536,0.16648543023214038,0.17150440142574924,0.17175754955723624,0.17343648446275478,0.17667509746471904,0.17723801229249406,0.17899204512453895,0.18072888010608773,0.18348090782485763,0.18795513504898115,0.18936990109431262],"n_dims_used":44,"mean_confidence":0.9252378290349786},"coverage":{"mean_confidence":0.9252378290349786,"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}}