{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002559","497:4970002344","497:4970002125","497:4970002041","497:4970001952","497:4970002493","497:4970002034","497:4970001963","497:4970002200","497:4970002491","497:4970002346","665:6650000365","497:4970001962","665:6650000420","497:4970002489","497:4970002273","665:6650000336","497:4970002044","497:4970002121","665:6650000367","497:4970002420","497:4970002124","665:6650000306","497:4970002276","665:6650000334"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,665,497,665,497,497,665,497,497,665,497,497,665,497,665],"twin_sims":[0.6135075759306028,0.6092607663910081,0.5810601877078511,0.5650548835350571,0.5458704760400556,0.526014698144072,0.49218667885043094,0.4770738054436373,0.46100805909779224,0.4527983728917183,0.4504578992642446,0.4188038574591197,0.40380553217942017,0.3582791910620842,0.3497869320422783,0.3262057902088025,0.32397844790773267,0.32098728957225237,0.3209664124112661,0.3104803793664373,0.30842208472745897,0.2851978233477747,0.2836958722501644,0.2815930917774482,0.28022688701983045],"twin_dists":[0.1283804762613833,0.1292898942613018,0.13533157569873544,0.1387692230672186,0.14290603398186402,0.14721444983691187,0.15464307479444275,0.15800810791478404,0.1616235427440406,0.1634880294333025,0.16402182756084907,0.17135092641400795,0.17490403852381814,0.18608278881240467,0.18824464236319338,0.19439801705407733,0.1949915919875396,0.19579230501849254,0.1957979083147729,0.19863873550751443,0.19920274258797627,0.20572481372107215,0.20615728815998985,0.2067650937517713,0.20716146656534276],"n_dims_used":45,"mean_confidence":0.906536865234375},"coverage":{"mean_confidence":0.906536865234375,"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}}