{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012596","487:4870006897","487:4870007045","490:4900003191","487:4870012642","487:4870011541","487:4870012709","487:4870009883","487:4870012998","487:4870012483","487:4870011663","487:4870009215","487:4870012639","487:4870013330","487:4870012785","487:4870006745","487:4870012572","487:4870012774","487:4870006309","487:4870005707","487:4870012201","487:4870006739","474:4740002170","487:4870011661","487:4870011906"],"twin_admin_codes":[466,487,487,490,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487],"twin_sims":[0.14577948125211396,0.14568385679024698,0.1147466039526478,0.07570869819758724,0.05972910280476042,0.04950880161623437,0.046785853026036876,0.04674757454694283,0.04478758627743102,0.04390467970146939,0.04381185464458966,0.04214458270940391,0.04071137255944555,0.04064125499572634,0.03984299844240408,0.03818246510977638,0.03804017291456836,0.037745904769830696,0.03684887717676904,0.03658759010993873,0.036394690085823266,0.035090489435324244,0.03497497245251302,0.0343717992563027,0.034096080062832296],"twin_dists":[0.2548758407165446,0.2549192614454994,0.2702531131932071,0.2950674165252666,0.3083219175974795,0.31842325891876966,0.32140587071835436,0.3214488226513137,0.32368851011464456,0.324724366148385,0.3248342852660888,0.3268427203233582,0.32862340449573074,0.32871187043355105,0.32972820627295163,0.3318987638151658,0.3320884543115376,0.3324826594004193,0.3337006172157035,0.3340601138073421,0.33432691977099555,0.3361630015583997,0.3363284120990445,0.3371997340849227,0.33760237112551594],"n_dims_used":43,"mean_confidence":0.9074023934297784},"coverage":{"mean_confidence":0.9074023934297784,"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}}