{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012800","487:4870012888","487:4870012128","487:4870012668","487:4870013018","487:4870009822","487:4870012133","466:4660003629","487:4870013111","487:4870013163","487:4870009682","487:4870008117","487:4870012516","487:4870012582","487:4870012600","487:4870012955","487:4870013115","487:4870004138","474:4740000846","474:4740001366","496:4960000005","487:4870012874","487:4870005621","466:4660006474","469:4690004224"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,474,474,496,487,487,466,469],"twin_sims":[0.8153026104222044,0.5842813511006482,0.5469069759582631,0.49603498184563,0.43185289360439155,0.4032837891059126,0.38910419321855805,0.36461609236565257,0.3610374189253034,0.35145065943057713,0.34029904559995655,0.3347441355456051,0.30684129682798805,0.299552552479509,0.29314952831182145,0.28577342195011934,0.2790176307176153,0.2767487281187931,0.27181121397532887,0.26983668808066064,0.2628320121423402,0.25898195236508703,0.2588355093398904,0.2579722621736049,0.2575118585298039],"twin_dists":[0.08299699881184008,0.13464078096245938,0.14268195277971754,0.15379122681435553,0.16830353308645074,0.17502867876652572,0.178444721406494,0.1844867234447674,0.18538632725083695,0.18781898108104428,0.19069276879244992,0.19214304394334322,0.19963737522826197,0.20165835511370764,0.20345761502930965,0.2055594381931915,0.20751328402820865,0.20817590467570923,0.20962945364927976,0.21021527698688047,0.21231521046940618,0.21348433868680392,0.21352902332341317,0.2137927531128214,0.21393363826062445],"n_dims_used":42,"mean_confidence":0.9112745012555804},"coverage":{"mean_confidence":0.9112745012555804,"n_dims_used":42,"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}}