{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001119","496:4960001120","496:4960003690","470:4700006430","470:4700006431","496:4960007490","496:4960003415","496:4960001688","496:4960002302","496:4960001341","496:4960003150","496:4960001935","470:4700006572","496:4960001334","496:4960001113","496:4960001109","496:4960001943","496:4960001225","496:4960001942","496:4960001226","496:4960007251","496:4960000929","496:4960001610","496:4960001560","496:4960003349"],"twin_admin_codes":[496,496,496,470,470,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8364831443396811,0.7862965295188155,0.7517609084398169,0.7270780843148322,0.7255172110728685,0.7145108542766254,0.7044410184901521,0.6924816466589658,0.6896923987891664,0.6832649571280491,0.6627479695946474,0.654386168014788,0.643652438960814,0.6256230015095463,0.6133372787906672,0.6111475878431389,0.6104369445267297,0.5877908824495301,0.5858158126671317,0.5851597612337401,0.5825883449376249,0.5818858495938017,0.5767143060554406,0.5759924329593142,0.5726000729892868],"twin_dists":[0.07760995727521851,0.0900586243519579,0.0981110330606503,0.10369181034557637,0.10404081092803881,0.10649028318083699,0.1087152131117426,0.11134017076073899,0.11194993670755883,0.11335186976846597,0.1178013143870481,0.1196055370004076,0.12191560860374305,0.12578494262013767,0.12841694617498867,0.12888585998646776,0.12903803533468713,0.13388844439551242,0.1343118033841486,0.13445244902552234,0.13500381925708174,0.13515448100525485,0.13626405855583507,0.13641900856065917,0.1371474289320561],"n_dims_used":45,"mean_confidence":0.9318712870279948},"coverage":{"mean_confidence":0.9318712870279948,"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}}