{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001435","474:4740001329","474:4740003047","474:4740001548","474:4740001461","474:4740001343","474:4740002575","474:4740001848","474:4740000916","474:4740001239","474:4740001014","474:4740001244","474:4740001850","474:4740002489","474:4740002383","474:4740005511","474:4740001449","474:4740001951","487:4870004316","487:4870011679","487:4870006960","474:4740005569","474:4740001345","474:4740001029","474:4740001944"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,487,474,474,474,474],"twin_sims":[0.6857770649556446,0.5886213632924674,0.5045215642941747,0.37577232931813626,0.35776316915059947,0.3472801712150106,0.3470877472011748,0.3461523765174151,0.3245348929281168,0.3177974509172588,0.30368212025811636,0.29696102113716916,0.2944165856485235,0.28598777855644897,0.2722573442207575,0.2622148410730789,0.24577357843085432,0.24313953499325588,0.24186853238686049,0.23498682411504332,0.2342511989783171,0.23312266314327998,0.23106026388369333,0.22837837738320158,0.22790811400755526],"twin_dists":[0.1128044494136578,0.1337104552514097,0.15191925647122445,0.1817103118938198,0.18621339044541754,0.18888800189762106,0.18893748832056512,0.18917824772395794,0.19484309054877214,0.19665082172301648,0.20050987093961511,0.20238382575939806,0.20309974440042516,0.20549790244470614,0.20949745476036952,0.2125018971723128,0.21758101819236184,0.21841473943804163,0.2188191219522033,0.22103293428301105,0.2212720728090242,0.22163989848521054,0.2223151337872698,0.22319915737248128,0.22335487485277045],"n_dims_used":45,"mean_confidence":0.9186982048882378},"coverage":{"mean_confidence":0.9186982048882378,"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}}