{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010314","487:4870010962","487:4870010448","487:4870010833","487:4870011090","487:4870009915","487:4870010834","487:4870008839","487:4870010310","487:4870010311","487:4870009670","487:4870008978","487:4870011219","487:4870009671","487:4870010830","487:4870009653","487:4870008691","487:4870011576","487:4870010700","487:4870010319","487:4870009121","487:4870010569","487:4870010321","487:4870008378","487:4870009933"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7824680034631906,0.7580456772804036,0.717276481692499,0.7099406024116507,0.6873564600030423,0.6695223385085043,0.6486784481879607,0.6394088419105828,0.6329583366561012,0.6099993083249592,0.599530227278755,0.5577997589993604,0.5546255448769057,0.5502805757527233,0.5443017816610305,0.5424821872987267,0.5382187986314058,0.5368261723018198,0.5111380975151287,0.50394940263186,0.4842793281310287,0.4755784375256218,0.46737500482812894,0.447729455896492,0.43715239724405974],"twin_dists":[0.0909682013197968,0.09666913870858294,0.10587661082023078,0.1075018714933168,0.11245994616459452,0.11633604592101847,0.12083467333423333,0.12282737954833933,0.12421198652556154,0.12913174846210101,0.13137353408187988,0.1403311998187384,0.14101547758987626,0.1419531108602161,0.1432453117518821,0.14363907260651365,0.1445626276339748,0.14486460646678545,0.15046568644604624,0.15204518968790667,0.1563996671078266,0.15834288251988154,0.16018567163924996,0.16464541965311816,0.16707669177930506],"n_dims_used":42,"mean_confidence":0.9091462634858631},"coverage":{"mean_confidence":0.9091462634858631,"n_dims_used":42,"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}}