{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001950","487:4870002641","466:4660014147","487:4870002375","487:4870003004","487:4870002212","487:4870001776","487:4870001864","487:4870002642","466:4660013785","466:4660007952","487:4870002547","487:4870004429","490:4900003612","466:4660013258","487:4870006154","487:4870004135","487:4870000680","487:4870000540","466:4660014086","487:4870002039","466:4660014155","487:4870003682","487:4870004281","487:4870003843"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,466,466,487,487,490,466,487,487,487,487,466,487,466,487,487,487],"twin_sims":[0.7617577149837869,0.591436823235907,0.5597949091433888,0.5325305743959927,0.5014668455133425,0.4787829890078307,0.4701025841843154,0.46906744073971696,0.4466569560196973,0.4069184480005112,0.39434256126274153,0.3788434050322346,0.3775581110561706,0.3698293664383187,0.3605417102382592,0.3603060872254118,0.3563440027931096,0.3518301959107265,0.3430956665079723,0.3403745874160239,0.3358330923384961,0.32249829289614446,0.3211108789786791,0.3209728278289448,0.31722123916863204],"twin_dists":[0.09581300208395029,0.13310714603075374,0.13990138560425933,0.14579705158836587,0.15259205316587995,0.15762588188649207,0.1595717615647747,0.15980460360647689,0.1648909338546343,0.17416187991822657,0.17717615434360184,0.18095318110282074,0.18126968737261454,0.18318413633995667,0.1855112945172015,0.18557072536371347,0.18657307189112277,0.18772202499159363,0.18996744051013045,0.19067313454241752,0.19185772025864756,0.19538730142627345,0.1957591385924907,0.19579618643603913,0.19680642038587698],"n_dims_used":43,"mean_confidence":0.9105040084484012},"coverage":{"mean_confidence":0.9105040084484012,"n_dims_used":43,"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}}