{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013337","487:4870013281","487:4870013381","487:4870013067","487:4870013422","487:4870012104","487:4870012918","487:4870013280","487:4870013157","487:4870013336","487:4870013348","487:4870012559","487:4870013395","487:4870013225","487:4870013294","487:4870012917","474:4740000818","487:4870012939","487:4870012560","487:4870012301","487:4870012555","474:4740003393","474:4740000827","487:4870012940","487:4870013011"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,474,474,487,487],"twin_sims":[0.6595363035632509,0.606549815856224,0.5562886750047182,0.4644319932458605,0.4341603407334363,0.4061540272668429,0.39520446527762054,0.3628613498120198,0.35968223208972877,0.32973546867847736,0.3267200203336277,0.3099651461767045,0.30222720178262547,0.2873219059289598,0.2841988846549542,0.28198112591939695,0.25820764835951093,0.2511631642140679,0.24217454679971537,0.2348856695030823,0.19248938232335894,0.1889865198053761,0.1827362430644408,0.1818148440335336,0.1742919759216911],"twin_dists":[0.11849483191914104,0.1298703854574496,0.14065687824898004,0.16084944922757857,0.1677686197657187,0.17434389234271394,0.17696818062436234,0.18492726721434213,0.1857281752795427,0.1934619496628718,0.1942612969526871,0.19877971629447796,0.20091345772250033,0.20511553286929537,0.20601229660996737,0.20665272711521848,0.21372078539764167,0.21589284860283475,0.21872163486499416,0.22106578872505708,0.23576525185814817,0.23707552232987475,0.23945639796299367,0.2398122086427503,0.2427661888531927],"n_dims_used":43,"mean_confidence":0.9167517728583757},"coverage":{"mean_confidence":0.9167517728583757,"n_dims_used":43,"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}}