{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001336","497:4970000194","497:4970001883","497:4970000295","497:4970001884","497:4970001251","497:4970001333","497:4970001335","497:4970001815","497:4970001730","497:4970000975","497:4970000421","497:4970000199","497:4970001334","497:4970000184","497:4970000240","497:4970000365","497:4970000148","497:4970000896","497:4970000308","497:4970001069","497:4970000043","497:4970000250","497:4970001159","497:4970000438"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5162939309954588,0.46340588195674876,0.4198293426037478,0.29760945648876913,0.2528412885075997,0.22983273474034627,0.22639077277502573,0.2070086047969108,0.16452965571517938,0.15737981930077488,0.13713921503146517,0.13501509416017812,0.13247186671139966,0.10952220113347398,0.08951336633029643,0.08668618011817232,0.08320118179112207,0.07346440351093368,0.04469540178882055,0.039473605834684525,0.03754055454499285,0.03577144079887739,0.035725253326027946,0.03544065743381865,0.03526879573535838],"twin_dists":[0.1493363521170043,0.16108122491106286,0.17111001677676232,0.20220195596243665,0.21537194779492147,0.2227189159882442,0.22385876497457277,0.23050397668364314,0.24673858809242563,0.2497573285698211,0.2588876932155324,0.2599027458194115,0.26113396403958244,0.2731460243923495,0.28533205073997153,0.28722298897852605,0.2896226533202822,0.2967826298013525,0.3237958586001789,0.3302043470308542,0.3327592946000446,0.33519724303977577,0.335262252032582,0.3356644052676654,0.33590858911708976],"n_dims_used":45,"mean_confidence":0.8994566175672744},"coverage":{"mean_confidence":0.8994566175672744,"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}}