{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009884","466:4660013547","487:4870010002","487:4870009745","487:4870005423","487:4870010156","487:4870000540","487:4870005553","487:4870003268","487:4870003537","466:4660013546","466:4660013556","487:4870004985","487:4870009217","466:4660011346","487:4870003539","487:4870003004","490:4900000173","487:4870004276","487:4870003682","466:4660013352","487:4870008926","487:4870004124","487:4870002746","487:4870005703"],"twin_admin_codes":[487,466,487,487,487,487,487,487,487,487,466,466,487,487,466,487,487,490,487,487,466,487,487,487,487],"twin_sims":[0.4872135567361214,0.26819004370730015,0.264467690987674,0.2624540694076617,0.25266949335667327,0.24765859356386724,0.23787452154441022,0.23378234417195673,0.23305527650439986,0.2174466492979353,0.21373157206904167,0.20801308966762666,0.20511185340540225,0.20290519359162507,0.20261601885320077,0.19965966614626213,0.1901301326659644,0.1804917094536844,0.16705261234081453,0.1649753033150681,0.1647398031497053,0.1619023005939592,0.16183067657039388,0.16174784888080734,0.15626713596641176],"twin_dists":[0.15574682995660782,0.21070585070167042,0.21182176012489926,0.2124295009045295,0.21542517276020787,0.21698790373466584,0.22009890056423906,0.2214247460133738,0.22166189886973317,0.22687565602452034,0.22815324301489132,0.2301494843938183,0.23117657442978967,0.2319644465755835,0.23206812921924752,0.2331340041991248,0.23664589475227976,0.24032539101192546,0.2456960643730242,0.24655360445141106,0.24665131303782628,0.24783660957796766,0.24786672282766783,0.24790155854925877,0.2502360421707873],"n_dims_used":43,"mean_confidence":0.9018505007721657},"coverage":{"mean_confidence":0.9018505007721657,"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}}