{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004670","474:4740004791","474:4740004607","474:4740004729","474:4740004727","474:4740004477","474:4740004544","474:4740004731","474:4740004724","474:4740004404","474:4740004666","474:4740004543","478:4780006305","478:4780007521","474:4740004788","478:4780004445","478:4780006303","474:4740004402","478:4780007274","474:4740005721","474:4740005627","474:4740005626","474:4740004479","474:4740004572","474:4740005573"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,478,478,474,478,478,474,478,474,474,474,474,474,474],"twin_sims":[0.9323944752666269,0.7844775986796735,0.7803597740318686,0.7789625267233512,0.7491034571954985,0.7476223480160419,0.7371309962886469,0.7356218922204543,0.7150981702538205,0.6570709229355276,0.6437009336027534,0.6409135964164889,0.6200350449214643,0.6140106823220792,0.6027423824524417,0.5951173067270988,0.5936875552472387,0.5894754097894364,0.5876430057748805,0.5864153191337701,0.5705565435388079,0.5683488780252596,0.5651224961859521,0.5641555662345241,0.5630450279076117],"twin_dists":[0.04859433950361005,0.09049135025488103,0.09146709251205336,0.09179698152738842,0.09871796907108195,0.09905555512726534,0.10143349781061956,0.10177371638482302,0.10636006012347467,0.11902673546478938,0.12190518463918973,0.12250415763319523,0.12698235542068556,0.12827273231366876,0.13068566963349781,0.1323186795810229,0.13262494953569823,0.1335274303076547,0.13392013895077642,0.13418328892568065,0.13758643560095735,0.1380608960853307,0.1387546789072033,0.13896269592212324,0.13920166333555462],"n_dims_used":45,"mean_confidence":0.922733391655816},"coverage":{"mean_confidence":0.922733391655816,"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}}