{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002533","474:4740002007","474:4740001485","474:4740000142","469:4690005833","474:4740002320","474:4740002631","474:4740002628","474:4740000265","474:4740002111","487:4870007685","474:4740002525","478:4780001647","474:4740002112","466:4660000369","487:4870005785","487:4870011936","478:4780005833","474:4740003601","474:4740003065","487:4870007817","487:4870007965","487:4870007830","474:4740002322","487:4870007964"],"twin_admin_codes":[474,474,474,474,469,474,474,474,474,474,487,474,478,474,466,487,487,478,474,474,487,487,487,474,487],"twin_sims":[0.6872514928376672,0.6143381974516483,0.4161022898507301,0.38823810088140726,0.27132722052937436,0.25319104483757865,0.24264485151463847,0.23741071008939726,0.23728343454005618,0.22680926019376704,0.22209285701399128,0.20604114059453033,0.20229289599109013,0.20109679892601248,0.19063964849072215,0.18823018017588702,0.18526328236513276,0.18419934099397653,0.17524889090057208,0.1727090326436192,0.1711557935157203,0.16565371273871365,0.16478004881788236,0.16324943675573372,0.15689776302392394],"twin_dists":[0.11248285010536616,0.12820259134808018,0.17198679279406842,0.1786552300683468,0.20977280638210094,0.21526365859806024,0.21857196511163582,0.22024842067611247,0.22028948413397118,0.22371956754157543,0.22529833902573437,0.2308465156911071,0.23218410415014426,0.23261451751688467,0.2364550635802157,0.23736066118858298,0.2384869984835685,0.23889399523892993,0.242385468018868,0.24339927266687333,0.24402452378560197,0.24627269566460555,0.2466346080361464,0.2472720170965091,0.2499644209459115],"n_dims_used":44,"mean_confidence":0.920615629716353},"coverage":{"mean_confidence":0.920615629716353,"n_dims_used":44,"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}}