{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750003003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750002921","475:4750002841","475:4750002840","475:4750002923","475:4750002842","475:4750002844","475:4750002925","475:4750003005","475:4750003002","475:4750003001","475:4750002926","475:4750002845","475:4750003004","475:4750002846","475:4750002922","475:4750002996","475:4750002915","475:4750003160","475:4750002999","475:4750004225","475:4750003000","475:4750003888","475:4750002998","475:4750004734","475:4750004433"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9714567537754552,0.9566528819507091,0.9455424534928557,0.9345227693880183,0.9124892262478114,0.875421466053331,0.8658869743109044,0.8598599624578875,0.8474080837106465,0.8358511787186039,0.7965939435372165,0.7436375393061857,0.7167247528790833,0.6605010285688019,0.6592122270047015,0.6420484207388442,0.6368313969809717,0.631554445105125,0.6291096824120835,0.6280864310819013,0.6265804475417791,0.624650946079757,0.6168151548396215,0.6132860769630917,0.6125429130503166],"twin_dists":[0.03125554460272735,0.038664517461347234,0.04346295514610019,0.047796383008142575,0.055582335774955215,0.06699555836196114,0.0696981799704552,0.07136853895906987,0.07473662357528629,0.07777404336104175,0.08758784167913268,0.099961439349818,0.10599912958558134,0.11828658553628332,0.11856477355159653,0.12226033488763798,0.12338080960439543,0.12451314738332898,0.12503745590746132,0.12525685563712655,0.1255797116173557,0.1259932839584871,0.12767208896414084,0.1284279112357418,0.12858706028155664],"n_dims_used":44,"mean_confidence":0.909679499539462},"coverage":{"mean_confidence":0.909679499539462,"n_dims_used":44,"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}}