{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780010077","486:4860002173","474:4740005238","478:4780004466","478:4780006021","468:4680004712","466:4660011215","500:5000001748","470:4700003979","478:4780006627","478:4780003983","478:4780004222","466:4660013577","474:4740005043","474:4740005039","478:4780004697","466:4660011667","469:4690003657","500:5000003954","473:4730001005","474:4740004911","468:4680006289","466:4660011985","484:4840007297","474:4740005037"],"twin_admin_codes":[478,486,474,478,478,468,466,500,470,478,478,478,466,474,474,478,466,469,500,473,474,468,466,484,474],"twin_sims":[0.11246614932404063,0.10961149424117819,0.0853492460629464,0.08051787508941037,0.07749197044960898,0.06233048629917605,0.06078266816285268,0.05885152387185828,0.05664450592022844,0.056090038023652276,0.05352046911877424,0.05087197586110677,0.04765363332625341,0.047257540358415125,0.04449250463454242,0.042039116166512236,0.04141805619507908,0.04016536771687348,0.037411179518934086,0.03706251556868306,0.03409168260462297,0.03386716783363126,0.03256941564498914,0.032277108658445824,0.031351920139842275],"twin_dists":[0.27150310479192574,0.27309569384914023,0.288134308972859,0.2915256179059449,0.29373353952593095,0.3059807985816841,0.30736385995287163,0.30913061209141385,0.31120920626327686,0.3117418988076919,0.31426894676157274,0.31698119355396837,0.3204399413612359,0.32087899333161596,0.32403278762727744,0.3269720028767678,0.32773889804487927,0.3293157158073969,0.3329342400054848,0.3334082827150774,0.33760881524130737,0.3379387683417773,0.33988337450207884,0.34033048785391945,0.3417688412750208],"n_dims_used":45,"mean_confidence":0.9218839009602865},"coverage":{"mean_confidence":0.9218839009602865,"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}}