{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000016","496:4960004365","496:4960007934","496:4960006234","490:4900000426","487:4870004123","496:4960004968","496:4960006773","496:4960008577","496:4960004362","496:4960004516","487:4870006728","490:4900000052","490:4900001348","487:4870004570","496:4960005112","496:4960008285","487:4870003407","487:4870004563","496:4960008858","494:4940007029","496:4960007425","466:4660014255","494:4940008440","496:4960007556"],"twin_admin_codes":[490,496,496,496,490,487,496,496,496,496,496,487,490,490,487,496,496,487,487,496,494,496,466,494,496],"twin_sims":[0.46390649974699044,0.3436041921551663,0.3078064760972479,0.30164580892655923,0.29859254688192266,0.2935919683990401,0.2930576058019755,0.2745598169915197,0.27342902818620074,0.2647380908558991,0.2593990908127136,0.2583262920437106,0.2520628243320294,0.24890526378459146,0.2424475063617594,0.24055316560611759,0.24021426194505638,0.23974170543698445,0.23808284075316177,0.23757155331669957,0.2365935728692156,0.23562843902156533,0.23440979812808221,0.23138065696978954,0.22984400380667572],"twin_dists":[0.16096812415181835,0.1898358892846318,0.19937184939690358,0.2010750491258058,0.20192666719767824,0.2033325473794313,0.20348361343818916,0.20881831621680622,0.2091514151564519,0.21174036985418815,0.21335714303423783,0.2136845265884809,0.2156133133720472,0.21659723317090998,0.21863474534410401,0.21923907137518134,0.21934751240598177,0.21949888513451382,0.22003180600402045,0.2201965476680353,0.22051230764748797,0.2208247566956845,0.22122047351220192,0.22220997675213994,0.22271520269188194],"n_dims_used":45,"mean_confidence":0.9171535915798611},"coverage":{"mean_confidence":0.9171535915798611,"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}}