{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001818","486:4860001605","490:4900003489","488:4880005421","496:4960006098","469:4690004767","469:4690004794","487:4870009279","496:4960011135","490:4900002059","470:4700004233","469:4690003737","490:4900004190","487:4870003082","466:4660008386","470:4700002294","485:4850006858","490:4900002213","469:4690004124","466:4660008229","493:4930004128","496:4960010598","478:4780004348","494:4940004028","466:4660002435"],"twin_admin_codes":[493,486,490,488,496,469,469,487,496,490,470,469,490,487,466,470,485,490,469,466,493,496,478,494,466],"twin_sims":[0.03387386293671403,0.015097139439882334,0.011691944625412289,0.009287445384868483,0.008638411308278386,0.006623808488301561,0.006268986321777026,0.0062654899149483375,0.006079030497257568,0.005857040291203733,0.005238477513953631,0.004946550769428933,0.004894245853514676,0.0048595375683223125,0.004607000568348387,0.004574769827932291,0.004423668105354007,0.004154573979434534,0.003729825953079442,0.0036100430420615386,0.0033613448806752693,0.003354610836510652,0.0032639955424254323,0.003227082068673197,0.0032015765850288494],"twin_dists":[0.3379289021062317,0.3761094292041644,0.3874029984118866,0.39730096920479946,0.4003647958751538,0.4114002617365051,0.4136513882355858,0.4136741364356915,0.4149041708356636,0.41641377483389547,0.42091054522807814,0.42320214026190245,0.42362561639677326,0.4239088939580076,0.42602705203718844,0.42630492387903784,0.4276317839197293,0.43010012148562937,0.4343090515021769,0.43557492837240247,0.4383303052135252,0.43840746770601685,0.43945977100009237,0.4398961017411202,0.44020025532332474],"n_dims_used":45,"mean_confidence":0.9239303588867187},"coverage":{"mean_confidence":0.9239303588867187,"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}}