{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003213","493:4930000200","493:4930003574","493:4930002868","493:4930001894","493:4930002038","493:4930000314","493:4930000963","493:4930000044","493:4930000276","493:4930000072","466:4660012947","493:4930000071","493:4930000749","493:4930002074","493:4930000064","487:4870003849","493:4930000311","493:4930000275","493:4930000073","487:4870004715","493:4930000208","496:4960011988","487:4870005279","480:4800005831"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,466,493,493,493,493,487,493,493,493,487,493,496,487,480],"twin_sims":[0.31031900291613673,0.22890519007582108,0.15261206603306987,0.1515258120069373,0.14863969889707865,0.1157685343561522,0.11487267688730741,0.10203369401093879,0.09909287731787907,0.09723484956259153,0.09324589130320732,0.09184492254876762,0.09132000101862227,0.08953088400805051,0.08662189488613432,0.08254713182005076,0.07725198406825169,0.07661127647615742,0.0734736037611228,0.07127073841473601,0.06949167202356421,0.0686111033015169,0.06743840559601007,0.06666257619541914,0.06240543302062135],"twin_dists":[0.19868287774931548,0.22302496647171197,0.2518263357351812,0.25230433507582567,0.253586714759213,0.2696991549522844,0.2701845682193795,0.27748511298087025,0.27925719132636456,0.28039815168251114,0.282906778438525,0.2838079242778472,0.2841483685516276,0.28532048290487105,0.2872665520000258,0.2900819200903959,0.2939115992885188,0.29438916783751445,0.29677551258924345,0.2985005921185434,0.299925627529699,0.3006419565252506,0.3016076316069694,0.30225404349920415,0.3059145476953609],"n_dims_used":45,"mean_confidence":0.9153096516927083},"coverage":{"mean_confidence":0.9153096516927083,"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}}