{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001726","665:6650001888","487:4870000482","665:6650002513","665:6650002508","665:6650002436","487:4870000483","665:6650002277","665:6650001816","665:6650001975","665:6650002819","665:6650002434","497:4970003536","665:6650001804","665:6650002664","487:4870000862","665:6650002133","665:6650002116","665:6650001978","665:6650002582","665:6650002506","487:4870000775","497:4970003409","491:4910003767","665:6650001970"],"twin_admin_codes":[665,665,487,665,665,665,487,665,665,665,665,665,497,665,665,487,665,665,665,665,665,487,497,491,665],"twin_sims":[0.6525686423585083,0.6240383640832792,0.6015580782726407,0.5896354026426911,0.554253167847002,0.5158352313698604,0.495784579258217,0.490608723725282,0.4800628107026744,0.4699963564916878,0.4284775161030803,0.39264476667128884,0.3908722191935686,0.3881779551769576,0.3744796308000471,0.3666945900309568,0.3617242956242175,0.3517536654141323,0.343562873835259,0.33545680975620695,0.33441844408871574,0.32994607181847496,0.3177874492853117,0.31637785021495357,0.3133397508724524],"twin_dists":[0.11999713123761786,0.12612456860955285,0.1309392742091405,0.13349314493133013,0.1410957906370567,0.1494367121065845,0.1538465967610407,0.15499292983381077,0.15733996146185916,0.1595956481094679,0.16908810485105044,0.1775864415166015,0.17801567495568532,0.17866985703543467,0.18202991198592355,0.18396627900045368,0.18521331117103135,0.18774157101940017,0.18984657411083827,0.19195625535510805,0.19222847804057147,0.19340627274949962,0.19665352117893206,0.19703445486416293,0.1978587590798223],"n_dims_used":42,"mean_confidence":0.8881719680059523},"coverage":{"mean_confidence":0.8881719680059523,"n_dims_used":42,"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}}