{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002210","474:4740002531","474:4740000412","474:4740000417","474:4740002209","487:4870013037","474:4740001902","487:4870008258","474:4740002211","474:4740002104","474:4740002206","474:4740002005","474:4740000623","474:4740000106","474:4740000781","487:4870012258","474:4740000564","474:4740000338","487:4870012961","487:4870012057","474:4740003093","487:4870012343","474:4740000306","487:4870008404","474:4740000004"],"twin_admin_codes":[474,474,474,474,474,487,474,487,474,474,474,474,474,474,474,487,474,474,487,487,474,487,474,487,474],"twin_sims":[0.8948330969145983,0.8037266084369546,0.6937651972705354,0.6385972990096151,0.6158291737463771,0.595913751128432,0.553179715129356,0.5484358161818697,0.5394018106126063,0.5355863493070985,0.5233140658718073,0.48267651151832885,0.45966090308970065,0.456721753367415,0.45529415001937845,0.44489993117313614,0.4407086886364675,0.44040340936619154,0.4359309346171084,0.42721714106614483,0.425588186870299,0.4107155591788098,0.4005802276345385,0.3756369104703375,0.37446987153804834],"twin_dists":[0.0612253354246407,0.08585403192762663,0.11105927412589396,0.12300166177378191,0.1278832693553825,0.13214808350960197,0.14132735570062432,0.14235156492142517,0.14430622032358856,0.1451335805308026,0.14780304237336153,0.15675679510467513,0.1619286678983504,0.16259548540928684,0.1629199308109447,0.1652936326403145,0.1662567127188361,0.16632699937381318,0.16735893266120971,0.16938171361976107,0.1697617137755062,0.17326000147839168,0.1756757048467874,0.18174376686996296,0.1820323268711179],"n_dims_used":45,"mean_confidence":0.9225332472059462},"coverage":{"mean_confidence":0.9225332472059462,"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}}