{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003923","496:4960011088","496:4960010458","488:4880003997","488:4880003719","496:4960010782","496:4960011422","488:4880003591","488:4880003849","496:4960010933","496:4960011090","488:4880003850","496:4960009597","496:4960011166","496:4960010375","496:4960010705","496:4960010935","496:4960008899","496:4960010934","488:4880003530","496:4960009685","496:4960010459","496:4960010856","496:4960009000","488:4880003303"],"twin_admin_codes":[488,496,496,488,488,496,496,488,488,496,496,488,496,496,496,496,496,496,496,488,496,496,496,496,488],"twin_sims":[0.9638382685403727,0.8911661507436716,0.8524201498092252,0.8301881045393279,0.8205906962184457,0.8038565001673729,0.7914892647088796,0.761596221693085,0.723388719660735,0.6937584171706549,0.6852320477999976,0.6640312545147342,0.6360139070799028,0.6141165681393881,0.5771353915352799,0.5763462236493663,0.571834692820173,0.5540660329545624,0.528908370492383,0.5232411124016297,0.5209297673816947,0.5188847853720201,0.5156083119191859,0.5090326115553369,0.5074337079648448],"twin_dists":[0.03524927078426613,0.062346353395858596,0.07339362066236897,0.07923471464405146,0.08167253696479172,0.08582227741990667,0.08881724180217851,0.09585032042571433,0.10451605337097644,0.11106075840530658,0.11292327026058373,0.11752400562656483,0.12355628982527674,0.12825005580666649,0.13617368081931386,0.13634306517006506,0.13731183430940502,0.14113615438019003,0.14658452742838246,0.1478189518087025,0.14832326609313184,0.14876989742442828,0.14948636842341323,0.15092769932569075,0.15127888226404568],"n_dims_used":45,"mean_confidence":0.916591559516059},"coverage":{"mean_confidence":0.916591559516059,"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}}