{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001977","476:4760002146","471:4710002197","471:4710001923","471:4710002248","471:4710002346","471:4710001269","476:4760002785","471:4710002087","471:4710002088","471:4710002360","471:4710002376","471:4710001541","471:4710001815","471:4710002195","471:4710001866","476:4760003748","471:4710001271","471:4710003543","471:4710001540","471:4710001618","476:4760003043","471:4710002345","471:4710002487","471:4710001868"],"twin_admin_codes":[471,476,471,471,471,471,471,476,471,471,471,471,471,471,471,471,476,471,471,471,471,476,471,471,471],"twin_sims":[0.8435593316315,0.6601264869697854,0.6560497158276954,0.6399881699543677,0.5654841599285803,0.5562174511291961,0.5407880998143463,0.5374000232570018,0.5347208534479437,0.5339038323944872,0.5145907531248767,0.5130179262479765,0.48742028257115105,0.47065354665093384,0.45101529681361713,0.4490112725951482,0.4158635808095666,0.4137927441479101,0.40303075865849,0.4026330250054862,0.39873799430095175,0.3904263351693845,0.37954483552691043,0.37867217030922684,0.3747370197203119],"twin_dists":[0.07575703410971879,0.11836744177116662,0.11924694742113437,0.12270295049824238,0.13867688505766543,0.1406722320603802,0.14400589029282027,0.14474015345832336,0.145321419401123,0.14549879391775003,0.14970910480852398,0.1500536003309755,0.1557008809828993,0.159447900377175,0.1638946071504294,0.16435228028494056,0.17204306253559248,0.17253179660531578,0.17508915180035273,0.17518424272384064,0.1761177286392655,0.17812379159015537,0.18078067212354507,0.18099531786682257,0.1819662334098446],"n_dims_used":45,"mean_confidence":0.9221775478786892},"coverage":{"mean_confidence":0.9221775478786892,"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}}