{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000701","466:4660000945","466:4660001215","496:4960012601","466:4660000855","496:4960012370","488:4880004471","466:4660001482","488:4880005132","466:4660001290","496:4960012477","466:4660001303","470:4700000623","470:4700006891","496:4960005454","466:4660001218","466:4660001395","496:4960012497","470:4700006903","470:4700007114","493:4930001186","496:4960007462","470:4700006901","466:4660001304","470:4700000736"],"twin_admin_codes":[466,466,466,496,466,496,488,466,488,466,496,466,470,470,496,466,466,496,470,470,493,496,470,466,470],"twin_sims":[0.5994520768793367,0.5814098360121143,0.5561932205055674,0.5218779618512811,0.5022781561123374,0.4740861076607773,0.46061289800567484,0.4445120242889958,0.43360517101301993,0.4327998656267201,0.4235387019083453,0.37586886163234434,0.37494249512458383,0.361225330238,0.34648230243642913,0.34599053064897,0.31710646542319104,0.3123335596181581,0.3066181494092916,0.30128570554439243,0.29997851865301756,0.29627221606099435,0.29557805620408506,0.29349630957169925,0.2928112080457584],"twin_dists":[0.13139027042502116,0.13525657788884685,0.1406774555494668,0.1481163163999798,0.15241325455714,0.15867732058881126,0.16171301218809642,0.1653826201857341,0.16789721473801336,0.16808386672630685,0.1702406731780154,0.18168646736428953,0.18191541375134895,0.18533897799348106,0.18909328738086492,0.18921994085275787,0.19683743262248315,0.19813276192957127,0.19969883274700462,0.20117522672064686,0.2015394630130923,0.20257727428982933,0.20277249486855134,0.20335957846995906,0.2035533258732605],"n_dims_used":45,"mean_confidence":0.9178131103515625},"coverage":{"mean_confidence":0.9178131103515625,"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}}