{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003385","487:4870002982","487:4870003253","487:4870005112","487:4870001172","487:4870003122","496:4960007663","487:4870001739","487:4870004970","487:4870002991","487:4870002861","487:4870002990","487:4870002096","487:4870000806","487:4870005110","487:4870003241","487:4870004227","487:4870002169","487:4870001737","487:4870005408","487:4870002081","487:4870003103","494:4940008617","487:4870000276","487:4870001080"],"twin_admin_codes":[487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487],"twin_sims":[0.2683397050287506,0.14911894103176224,0.12931837380796873,0.1260581569275467,0.10329536385830572,0.09977404979160645,0.09297783367013006,0.08731983958977568,0.07487644486681576,0.07188762595386183,0.06616051017240072,0.06450146935946244,0.06360909893769709,0.05763506906845754,0.05715846023211895,0.05672627011449029,0.05583379888554112,0.05568365765165197,0.05485847723970481,0.047559593597641184,0.046687452036683716,0.04594750169489608,0.04535818153435832,0.04516269783403492,0.04275155547328314],"twin_dists":[0.21066118615759952,0.2533725117098741,0.2626855841327863,0.2643200712880793,0.27673707344566445,0.2788431042692905,0.2830783700754008,0.2867949574197805,0.29569862090173943,0.29801319926987774,0.30267563526893193,0.30408758622566295,0.30485936966087057,0.31026816907163274,0.3107192682605094,0.3111310179347927,0.31198954615365015,0.3121350899655441,0.3129408468643081,0.3205439034086457,0.3215163450231636,0.32235338576648,0.32302814784538925,0.32325359681614696,0.32610393433325074],"n_dims_used":43,"mean_confidence":0.8984280076137808},"coverage":{"mean_confidence":0.8984280076137808,"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}}