{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005272","485:4850004937","485:4850006695","485:4850004534","470:4700008537","485:4850006442","485:4850004953","485:4850004407","485:4850003464","485:4850006865","479:4790000004","485:4850006200","485:4850007714","485:4850006988","485:4850005330","485:4850002192","499:4990001492","481:4810003171","485:4850006758","499:4990001485","485:4850004470","485:4850007408","481:4810004197","485:4850004274","477:4770002201"],"twin_admin_codes":[485,485,485,485,470,485,485,485,485,485,479,485,485,485,485,485,499,481,485,499,485,485,481,485,477],"twin_sims":[0.2175691228860538,0.19420268003468824,0.17514145925333768,0.14652635085732724,0.14579548379699966,0.14070783304138143,0.13343682167906765,0.12823810906508112,0.12626339995300798,0.12622612155877014,0.12360461923307504,0.11604479726049821,0.11279397948956268,0.11101035081054365,0.10922809790151691,0.10551243785928387,0.09980441982964099,0.09891866949432511,0.09690591535576898,0.09646638929282444,0.09080947064777728,0.08929174589646648,0.0891514640854115,0.08742682252020757,0.08637749605831159],"twin_dists":[0.2268337894611925,0.23513042777092028,0.24242813707107733,0.254537428774461,0.2548685764122536,0.25720852127472066,0.2606647390719539,0.2632236768670621,0.26421623551375184,0.264235085738659,0.2655714065115805,0.26955004640358404,0.2713222156587414,0.2723113302127349,0.2733120221653514,0.2754396570803748,0.2788246938462801,0.27936345087198766,0.2806019203873472,0.28087504877702046,0.2844809675328455,0.28547855347836126,0.28557143621056896,0.2867229352224624,0.28743240453289187],"n_dims_used":45,"mean_confidence":0.91829833984375},"coverage":{"mean_confidence":0.91829833984375,"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}}