{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000994","471:4710003505","471:4710001062","471:4710001940","471:4710001564","471:4710002110","471:4710001159","471:4710000883","471:4710002163","471:4710001619","476:4760000983","476:4760001101","476:4760000984","471:4710002506","476:4760001149","471:4710001674","471:4710001723","471:4710001194","471:4710002571","484:4840005636","476:4760000982","471:4710001119","471:4710003567","471:4710000867","484:4840005001"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,476,476,476,471,476,471,471,471,471,484,476,471,471,471,484],"twin_sims":[0.5202973405663277,0.47652516744503914,0.47397911067548126,0.43119190577268196,0.42886227536644256,0.4281754845822108,0.42418402314151393,0.4176095436894116,0.39506518468071816,0.3904804905104612,0.37899998481338293,0.37812648453019515,0.3620549098475601,0.35784049341843693,0.34272937493883004,0.33454343664736297,0.3308426916638619,0.3262352219358288,0.32436725021459056,0.3235922199318187,0.323316114689896,0.30942801009770887,0.2988067517871983,0.29217461455034804,0.28101678944532094],"twin_dists":[0.14846134621665744,0.1581308941722648,0.1587013124161689,0.1684569759645233,0.1689985444983889,0.16915843178310874,0.17008975932359643,0.1716318144032373,0.17700177422876195,0.17811065708103554,0.18091465865134698,0.181129659790217,0.18513009293007474,0.18619381404349455,0.19006226134355808,0.19219568514257668,0.19316945237218314,0.19439018872459457,0.19488781533975777,0.1950947501385906,0.19516853748913068,0.19892683333210928,0.20186675528764933,0.203733596199935,0.20693215211705462],"n_dims_used":45,"mean_confidence":0.9177047729492187},"coverage":{"mean_confidence":0.9177047729492187,"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}}