{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012986","487:4870013326","487:4870011769","474:4740001115","487:4870013128","474:4740002259","487:4870012913","474:4740000796","487:4870013131","487:4870013127","487:4870012699","474:4740001327","474:4740002249","474:4740002654","474:4740002150","474:4740003020","474:4740001213","474:4740001321","474:4740001323","474:4740002931","474:4740001925","474:4740001102","487:4870012626","474:4740000896","474:4740002561"],"twin_admin_codes":[487,487,487,474,487,474,487,474,487,487,487,474,474,474,474,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.6691411110976552,0.557937106795578,0.3431886932975073,0.3239257533237964,0.3076837941033187,0.2871605160582325,0.2860322484741715,0.24076901521678315,0.2389082346434991,0.2207442180417624,0.21370400656431346,0.20959752102724427,0.19645869721238163,0.18186560728855183,0.17713715406922098,0.17202302277101905,0.16982500996256547,0.16769291039045897,0.16662801355059614,0.16518912100788047,0.1632811140456138,0.15716458534691677,0.15607412168748558,0.15345828914729956,0.15254591639670348],"twin_dists":[0.11641859686740005,0.14030160408151526,0.18994336752381547,0.19500566222149743,0.19940557321679617,0.20516173157120107,0.20548513985306513,0.21917005637095535,0.21976634195307773,0.22575388679875927,0.2281627783782461,0.229592686825782,0.23430041874936872,0.2397925726127469,0.2416385227633623,0.24367492509983424,0.24456346896774384,0.24543329198905275,0.24587071620795267,0.24646497913105667,0.24725878165177853,0.24984973623560705,0.25031933654897787,0.2514556883098949,0.25185537290183024],"n_dims_used":43,"mean_confidence":0.9139314695846202},"coverage":{"mean_confidence":0.9139314695846202,"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}}