{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001379","498:4980001285","498:4980000527","498:4980000470","498:4980000600","498:4980002028","498:4980000663","498:4980000905","498:4980000579","498:4980001279","498:4980002675","498:4980001580","498:4980003340","498:4980003040","498:4980000306","498:4980001574","484:4840000178","498:4980002975","498:4980000481","500:5000004741","498:4980000995","473:4730007514","498:4980001189","484:4840001085","498:4980000293"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,500,498,473,498,484,498],"twin_sims":[0.623711600899507,0.6063536279801529,0.6020796085331794,0.5732433724903329,0.537574286812538,0.5302802516265575,0.5211279522064031,0.49308574062072275,0.48363187057112805,0.47572427490352304,0.46489816651250343,0.46279867317384693,0.45613345241272646,0.4493312019337197,0.42906876187359333,0.4201411914732736,0.4132770133362972,0.41242016519506386,0.4078908219007285,0.4005199390462017,0.38969162637868887,0.3853593797120255,0.38464932726771156,0.3835450854666602,0.3796469904939295],"twin_dists":[0.126194595204515,0.12991239454646306,0.13082759385847967,0.13700926432514926,0.14470236546381235,0.1462861436417711,0.14828000371628314,0.1544438881010255,0.15654388446504336,0.1583102181673417,0.1607442100184447,0.16121846436809653,0.1627291414094146,0.16427916457187922,0.16895049423474007,0.1710368059494126,0.17265367764934442,0.17285632003012844,0.17393057193830233,0.1756901557973365,0.178302067870998,0.17935651896635668,0.1795298776499435,0.17979978080251888,0.18075556113432126],"n_dims_used":45,"mean_confidence":0.9268569946289062},"coverage":{"mean_confidence":0.9268569946289062,"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}}