{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012884","474:4740005768","487:4870008421","478:4780000796","478:4780000810","466:4660014064","474:4740004374","466:4660013677","487:4870008999","478:4780000317","473:4730002618","466:4660014061","478:4780000858","473:4730002423","466:4660014089","487:4870008554","466:4660014342","487:4870010464","473:4730007264","478:4780000328","487:4870012742","478:4780000406","478:4780000859","473:4730002488","473:4730005787"],"twin_admin_codes":[487,474,487,478,478,466,474,466,487,478,473,466,478,473,466,487,466,487,473,478,487,478,478,473,473],"twin_sims":[0.28887546284293997,0.15281662711295696,0.14409316594953053,0.11525597833766463,0.10721173191123451,0.09918164053846616,0.09301591310552336,0.09153824491808388,0.09071896309699205,0.0904481211579103,0.08979997097579621,0.08974752798426133,0.07484131191246861,0.07316291110402273,0.07283137933283071,0.06673777918756399,0.05907258883108156,0.05749919310910378,0.05749163761953962,0.053099659092963304,0.05308521282101366,0.0529951413716483,0.05059124872650521,0.04739634969043919,0.0463534226468325],"twin_dists":[0.20467161124201005,0.25173659964035394,0.2556446717954277,0.269976524528984,0.27445952286662056,0.27920310573800905,0.2830539705217344,0.2840066363229212,0.2845400855061006,0.2847172741860602,0.28514301582875534,0.28517756970280234,0.29572539100821066,0.2970162607712267,0.2972740703490913,0.3021911176683913,0.3089259689242696,0.3103964579274425,0.31040359886663327,0.31469232926740187,0.3147069131986749,0.3147979172886124,0.31727551333778387,0.32072478022626205,0.32189281747631554],"n_dims_used":43,"mean_confidence":0.9190688022347384},"coverage":{"mean_confidence":0.9190688022347384,"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}}