{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008850","488:4880002122","496:4960008246","496:4960009256","496:4960009159","488:4880002047","488:4880002042","496:4960008944","496:4960009350","496:4960008756","496:4960008358","496:4960009557","496:4960008243","496:4960008852","496:4960008757","496:4960009039","496:4960009995","496:4960009052","496:4960009163","496:4960010563","496:4960008664","496:4960009041","488:4880002123","488:4880002197","496:4960009723"],"twin_admin_codes":[496,488,496,496,496,488,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,496],"twin_sims":[0.7896657990986785,0.7895286642778966,0.7892927068917934,0.780909306474031,0.7447973063041556,0.7388227685111921,0.7341005358178172,0.7329286721429318,0.7324759725764431,0.7263825004265031,0.724039838990948,0.7181317642954985,0.7176652804660122,0.714087292682419,0.7117444544147777,0.6924102847726855,0.6865840970447709,0.6817653339236428,0.6811071768961167,0.6805361295258195,0.6694217396115515,0.6690661883343216,0.6649156125436462,0.658000887067091,0.6506782348629725],"twin_dists":[0.08925419681162362,0.08928701248672705,0.08934346102720843,0.09133718420379736,0.09969813468764321,0.10105156759865748,0.10211625348909353,0.10237980236706472,0.10248154434794161,0.10384739036877574,0.10437075519924464,0.1056865897288902,0.1057902442948379,0.10658416528506952,0.10710296977595682,0.11135578230249904,0.11262844935092871,0.11367835537636778,0.11382157441077981,0.11394580397632312,0.11635783071762275,0.11643481928073256,0.1173328332927881,0.11882614232527873,0.12040423001991656],"n_dims_used":45,"mean_confidence":0.932057613796658},"coverage":{"mean_confidence":0.932057613796658,"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}}