{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002978","471:4710003409","471:4710003021","471:4710003620","471:4710003614","471:4710003230","471:4710003598","471:4710003014","471:4710001414","484:4840006142","471:4710001368","484:4840003807","471:4710002810","471:4710002976","471:4710000880","471:4710002979","471:4710001273","471:4710003611","471:4710001151","471:4710001115","471:4710003628","471:4710001184","471:4710000989","471:4710001415","471:4710000918"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,484,471,484,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.2724058158778646,0.20974667807528607,0.2085257819607704,0.1949182398878182,0.16285137215870277,0.15264051616110938,0.14605589245810152,0.13834055943711626,0.1290965029633972,0.12559434753919071,0.1251529184020783,0.11914025664659747,0.10858960350539705,0.10598435510418108,0.10270327568297583,0.10172785863802199,0.09435737645839104,0.09038605656055299,0.08872325850386643,0.08620597241502088,0.08493877774373676,0.08436712334669699,0.08398441253034356,0.08343270533434526,0.07957336683698406],"twin_dists":[0.2094535552165911,0.2295404180613491,0.22996900007480814,0.23486644560333791,0.2474384957052857,0.251813850055521,0.25475044759761584,0.2583188084907998,0.262795822598694,0.2645551932506674,0.2647795827320795,0.2678976587466266,0.2736735959533891,0.2751662375020108,0.2770872272968348,0.277667528201408,0.2821994095250352,0.28475793689454104,0.28585567658589534,0.2875490260823923,0.2884163852497577,0.288811045898297,0.28907645681555677,0.2894607712820683,0.2922075427927808],"n_dims_used":45,"mean_confidence":0.925638919406467},"coverage":{"mean_confidence":0.925638919406467,"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}}