{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008560","470:4700007392","466:4660008958","470:4700008371","472:4720002975","496:4960006037","470:4700007718","469:4690007801","493:4930000752","466:4660008420","466:4660006214","493:4930000861","466:4660006431","493:4930002604","470:4700008329","470:4700005299","470:4700008845","496:4960004688","489:4890002417","466:4660007245","481:4810000403","496:4960005471","481:4810001890","481:4810002704","496:4960007192"],"twin_admin_codes":[470,470,466,470,472,496,470,469,493,466,466,493,466,493,470,470,470,496,489,466,481,496,481,481,496],"twin_sims":[0.28512832442838076,0.2624906478629835,0.25229791696964654,0.2396389009399129,0.23307782234778046,0.226429051111791,0.2030130427124589,0.19948772031664805,0.19559087897342034,0.19041854017323212,0.18733148636116204,0.18188000751626046,0.17264629698040163,0.1720975043847521,0.16786477257457416,0.1657196353299514,0.16482350770961798,0.15408862377990085,0.15342934773662192,0.14797732700666233,0.14338000871770384,0.14071529157507143,0.1393699621467949,0.13435867662417778,0.1314050710718283],"twin_dists":[0.20574479506480484,0.21241843502434257,0.215540372094355,0.21953184188817285,0.22165453763962145,0.22384602573307855,0.23192580360580953,0.23319633065043313,0.23461891039341834,0.23653783242532342,0.23770051290673802,0.23978700308210094,0.24342444852529685,0.24364495887343915,0.24536288436472029,0.2462454434278248,0.24661657261406997,0.25118057330837534,0.251468339914258,0.2538836102295724,0.2559718256185666,0.25720504520126575,0.25783427464402314,0.26021884875331747,0.26165571450033215],"n_dims_used":43,"mean_confidence":0.9108685338219931},"coverage":{"mean_confidence":0.9108685338219931,"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}}