{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000479","491:4910002164","492:4920006246","491:4910001025","492:4920006149","492:4920006008","491:4910002163","491:4910000744","492:4920006061","491:4910004892","491:4910004396","491:4910000532","491:4910001026","491:4910003537","491:4910000531","492:4920006150","492:4920006729","491:4910001343","491:4910005537","495:4950000726","492:4920006060","497:4970002120","491:4910004840","495:4950001038","491:4910005044"],"twin_admin_codes":[491,491,492,491,492,492,491,491,492,491,491,491,491,491,491,492,492,491,491,495,492,497,491,495,491],"twin_sims":[0.004420406125611296,0.003763854928392979,0.0037192769934869586,0.003070792682190926,0.0028860910352237843,0.002202006914785809,0.001796949456106638,0.0015727878039934,0.0011335432118990537,0.0008953714624715438,0.0007009267600725132,0.00067571657534613,0.0005451368851461392,0.0003341405200937441,0.00032096042451921326,0.0003006204649032209,0.00028984570741542767,0.00021847975639484457,0.0002016555228862335,0.0001614458242691803,0.0001190378779381712,0.00011013899322486609,0.00009358402999776266,0.00007964658955190257,0.00007395542952302847],"twin_dists":[0.42766087915258716,0.43395618378059075,0.43441903556623246,0.4417954981990715,0.4441575415349659,0.4543152173210702,0.4618006883649953,0.4666419630096939,0.47833346578161995,0.48657964613734206,0.4949941538696699,0.49624077428029983,0.5034868431891465,0.5196261498532799,0.5209308501187009,0.5230464043590203,0.5242221417153894,0.5332393144895242,0.5357680617317124,0.542724362269048,0.5521138080847003,0.5544824624224913,0.5594154396570256,0.564256785739428,0.5664686234430322],"n_dims_used":45,"mean_confidence":0.89710939195421},"coverage":{"mean_confidence":0.89710939195421,"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}}