{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001443","476:4760003949","476:4760003139","484:4840001830","471:4710002435","476:4760003035","471:4710001639","476:4760000903","473:4730008839","476:4760003793","484:4840003325","484:4840006154","484:4840000308","471:4710003547","476:4760002970","476:4760003280","484:4840001833","473:4730008761","471:4710003084","471:4710002239","471:4710003587","473:4730008005","484:4840002756","484:4840002185","484:4840002666"],"twin_admin_codes":[471,476,476,484,471,476,471,476,473,476,484,484,484,471,476,476,484,473,471,471,471,473,484,484,484],"twin_sims":[0.20728834510755043,0.18091443231565357,0.17373294479955279,0.16009002093741984,0.14941927232995597,0.1190773061878823,0.10659978488647837,0.10488197259800618,0.10118282751421934,0.09640973373428517,0.09100560888820451,0.08902026924633129,0.07986988818139606,0.078757556752076,0.07850988818847746,0.07821630838064265,0.07586283715126055,0.0753514002037728,0.07313039109597934,0.07000724962646027,0.06914760092778868,0.06532096951262967,0.06346803949564271,0.06237769457838122,0.06107437826095353],"twin_dists":[0.2304051359929149,0.24016114801389554,0.24298929728625268,0.24860154859585304,0.253238533602081,0.26793093289370756,0.27481108754940015,0.27580642423198304,0.27799367643872636,0.28091032656326725,0.2843530132890674,0.2856584072818221,0.29199276161775317,0.292801796708366,0.29298318191585676,0.2931987876581444,0.2949511279825492,0.2953377122561572,0.29704150750570696,0.2995096301741987,0.30020464086589166,0.3033864781220604,0.3049821773582575,0.3059390601253767,0.30710100735580204],"n_dims_used":45,"mean_confidence":0.9241955227322048},"coverage":{"mean_confidence":0.9241955227322048,"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}}