{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006155","480:4800006294","480:4800006230","493:4930001815","480:4800006209","480:4800006350","480:4800006271","480:4800006204","480:4800006307","480:4800006281","480:4800006178","480:4800006157","480:4800006378","480:4800006352","480:4800006267","493:4930001652","480:4800006179","480:4800006250","480:4800005947","480:4800006097","480:4800006321","480:4800006280","493:4930003161","480:4800006298","480:4800006306"],"twin_admin_codes":[480,480,480,493,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,493,480,480],"twin_sims":[0.4208013636070645,0.41381483809842723,0.378726284494993,0.34494980317195084,0.3404496572601055,0.32646377739790794,0.326302561050262,0.26429409591712943,0.26286240226700397,0.25396962788931515,0.24019832000093025,0.20875272383649768,0.2073886989241698,0.19949981471057787,0.1948200048909959,0.18977741508557738,0.18695858547105104,0.18187410268247126,0.1788838456021781,0.1750658342453408,0.17307975203657217,0.17174051408161542,0.1682970946649122,0.1658807555734818,0.16055365693575913],"twin_dists":[0.1708818972621544,0.17252657668312657,0.18098200066323153,0.1894882897058898,0.19065362527763488,0.1943294102324984,0.19437227915733168,0.21187403955776415,0.21230602492092812,0.21502294003562455,0.21935261589085664,0.22988920567518445,0.23036970014421482,0.2331919454965207,0.23490264626129304,0.2367782090047049,0.23784186547845562,0.23978928683834738,0.24095260439183788,0.24245818454758408,0.2432506361205202,0.24378867148252015,0.2451860019702253,0.2461788696341333,0.248405257717948],"n_dims_used":43,"mean_confidence":0.9219607863315317},"coverage":{"mean_confidence":0.9219607863315317,"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}}