{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006099","496:4960006762","496:4960009182","496:4960006377","496:4960006239","496:4960006631","496:4960006101","496:4960006635","496:4960005974","496:4960008875","496:4960008387","490:4900000189","490:4900000358","496:4960005841","496:4960011827","496:4960011916","496:4960006102","496:4960004518","466:4660013652","496:4960004817","496:4960006760","490:4900000028","496:4960008863","496:4960008684","496:4960009082"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,490,490,496,496,496,496,496,466,496,496,490,496,496,496],"twin_sims":[0.6645446218496918,0.6326375565127502,0.6166526217906557,0.5623484927631898,0.5396642604930776,0.4985928546253161,0.4920298994758151,0.4820002977412717,0.4817758928989192,0.4725911020964836,0.45289076099276165,0.4508708105015462,0.4362191437912294,0.43059003126834,0.42470738509082145,0.42355780824347755,0.41521276008968194,0.40491587485836383,0.39310286452700444,0.38978217872258786,0.38816175215438103,0.3867672317109218,0.38266009569970766,0.3818653551881535,0.37418150921325627],"twin_dists":[0.11741303754558788,0.12428080520233754,0.1277069015588616,0.13935157594008654,0.14424935119547458,0.15322607631039253,0.15467782014364787,0.15690757545279077,0.15695762735102056,0.15901270691273653,0.16346697921647044,0.16392757907928296,0.16729230848745866,0.16859677917474353,0.16996743698510702,0.17023620362019629,0.1721965480459143,0.17463902663316613,0.17747565712025937,0.1782800869314518,0.17867379766713273,0.1790132415052109,0.18001636182410574,0.1802110611611743,0.18210369477645308],"n_dims_used":45,"mean_confidence":0.9209942287868924},"coverage":{"mean_confidence":0.9209942287868924,"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}}