{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003108","473:4730004056","473:4730002378","473:4730002252","473:4730002766","484:4840006687","473:4730001507","473:4730003178","473:4730002443","473:4730003105","484:4840004953","473:4730003102","473:4730002424","473:4730001291","484:4840005211","473:4730003525","473:4730003112","473:4730003030","473:4730002505","500:5000002477","484:4840007339","473:4730000947","473:4730002684","473:4730003240","473:4730003533"],"twin_admin_codes":[473,473,473,473,473,484,473,473,473,473,484,473,473,473,484,473,473,473,473,500,484,473,473,473,473],"twin_sims":[0.3683841401347587,0.2854502338868126,0.2800750494987721,0.27515964158798567,0.26238773686429057,0.24030470807138674,0.2307138163719344,0.21682734122595032,0.21569752891509864,0.19370103085471316,0.18314199506982085,0.18258806568522662,0.17250372966258032,0.15511429909161936,0.14880557385959736,0.14764486832465037,0.14117983438890389,0.1374596750241192,0.13210434832545784,0.13136943711663604,0.13131406117211838,0.12845510015673764,0.1280538629454819,0.1272197929540498,0.12299745631552834],"twin_dists":[0.18354431460747672,0.20565226884230783,0.20720559103047506,0.2086419660584703,0.212449570590389,0.21931856210559303,0.2224289503536515,0.22708760444899925,0.22747531701948473,0.23531589791832283,0.23930011297483125,0.23951353303716286,0.2434816852179393,0.2507346653675417,0.25351251738396663,0.25403299836045024,0.25698881349727515,0.2587355792362375,0.26131335218154206,0.26167319741168055,0.261700373331816,0.263115316674925,0.2633157939492075,0.2637340613606883,0.2658839786476954],"n_dims_used":45,"mean_confidence":0.9199556138780381},"coverage":{"mean_confidence":0.9199556138780381,"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}}