{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006340","494:4940006231","494:4940006012","494:4940006657","494:4940005071","494:4940005902","494:4940005796","494:4940005789","494:4940005430","494:4940006230","494:4940006658","494:4940006129","494:4940006446","492:4920005604","494:4940006551","494:4940005570","494:4940006339","494:4940005049","494:4940004446","494:4940005568","494:4940006015","494:4940005898","487:4870006085","494:4940006553","492:4920005661"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,492,494,494,494,494,494,494,494,494,487,494,492],"twin_sims":[0.4793400490952666,0.4223965563679544,0.2086279558925738,0.1657141636533489,0.12357874246677591,0.11361431655735489,0.09515217032236721,0.09317147346044713,0.08319509968429659,0.07003406523771713,0.0659614579556493,0.06466380294904533,0.05727131539409433,0.04593906959967252,0.04534458955102223,0.04390627968348016,0.02892105031284372,0.025673904905492366,0.025542798089699212,0.02440908656924151,0.024289175044495424,0.024196354748996514,0.02256080191854149,0.022128129246954835,0.021999823576928743],"twin_dists":[0.15750140105297966,0.17050800957072995,0.2299330676689265,0.24624770510761174,0.265584704203659,0.2708713416181249,0.2816976058396449,0.28295437642016175,0.2896269107981127,0.29948806196629973,0.30284350489408773,0.30394812886210765,0.31061217383263534,0.3223629891094651,0.3230437969351721,0.32472247323625747,0.3457289863870229,0.3514913380974582,0.35173693673874934,0.3539073733549837,0.3541420081848156,0.35432432209263065,0.35764053826841646,0.3585526552941698,0.3588261144421024],"n_dims_used":45,"mean_confidence":0.9083438449435763},"coverage":{"mean_confidence":0.9083438449435763,"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}}