{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008817","485:4850008721","485:4850008908","485:4850008822","485:4850008727","485:4850008728","485:4850008771","485:4850008774","485:4850008821","485:4850008934","485:4850008802","500:5000002435","485:4850008107","485:4850008524","485:4850008572","485:4850008852","485:4850008521","485:4850008811","485:4850008814","485:4850008909","485:4850008942","500:5000002419","500:5000002288","485:4850008249","485:4850008931"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,500,500,485,485],"twin_sims":[0.9106355222016229,0.9088680364841157,0.8901711805609394,0.8617782690019818,0.8514713595130323,0.7984765016290989,0.7557340182750627,0.6900600541644692,0.6459227841897605,0.6267568441508319,0.5847099955407786,0.5666861737240693,0.5654166913222058,0.5556119714241583,0.5129409703267234,0.5080683681539987,0.5063719426657106,0.502100446810273,0.49518289830364765,0.49446636607471095,0.4921339334544941,0.48345445870392956,0.4824960134410641,0.480579671679873,0.4766729795670994],"twin_dists":[0.056196060992262105,0.05677620921725392,0.06264784953413144,0.0708399006864636,0.07364912156021755,0.08713208402898463,0.09720058468839776,0.11186961195001102,0.12142747991047767,0.12554189820505124,0.13454887678947333,0.13841837560379394,0.13869139708527145,0.14080276776776512,0.1500704627138818,0.15113945103172335,0.1515122487637228,0.15245241177974514,0.1539796755735032,0.154138217913031,0.15465476383259028,0.15658341240508677,0.15679703558973937,0.15722456036353216,0.15809780901048812],"n_dims_used":44,"mean_confidence":0.9175725416703657},"coverage":{"mean_confidence":0.9175725416703657,"n_dims_used":44,"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}}