{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002864","480:4800003517","480:4800002857","480:4800002770","480:4800003642","480:4800002820","480:4800003207","480:4800002866","480:4800002993","480:4800003076","480:4800002769","480:4800002865","480:4800003404","480:4800004403","480:4800004581","480:4800002773","480:4800003252","480:4800002989","480:4800003708","480:4800003640","480:4800003776","480:4800002910","480:4800004402","480:4800003147","480:4800004159"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6077814308668213,0.37388965298738897,0.3008766549759467,0.29720651298574674,0.28778151317096606,0.2733141020931009,0.25111998351623677,0.24758410705477332,0.24173125906762893,0.22869025339894458,0.20888547821995648,0.17688986004314997,0.16016101606190392,0.15925612856986582,0.15639118963889884,0.1487681455055876,0.14501246031053963,0.14252418735803432,0.13403780813245839,0.12448788066465657,0.12093591497121406,0.11837370846896081,0.1157265331527273,0.11319616714612839,0.11217784054288553],"twin_dists":[0.12960666325993464,0.18217595492403632,0.20128910574754325,0.20231494403950243,0.2049840529711398,0.20918531650694971,0.21590628141589868,0.2170112855543177,0.2188628791032358,0.22309600335792049,0.22984255565434136,0.24173602199677607,0.24857146441960704,0.24895563885628588,0.2501825470835552,0.25352925409438626,0.25522472205706004,0.25636602426753563,0.26037378752870693,0.26511877571777964,0.26695412599612045,0.2683037573915984,0.269721848365862,0.27110085052073984,0.27166252328827556],"n_dims_used":43,"mean_confidence":0.9137828738190407},"coverage":{"mean_confidence":0.9137828738190407,"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}}