{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002600","487:4870003646","487:4870002337","494:4940004827","487:4870002970","487:4870004093","494:4940004346","487:4870002260","487:4870002845","490:4900006134","466:4660005241","469:4690002698","490:4900001444","466:4660012304","494:4940008638","487:4870003099","469:4690002799","466:4660005132","487:4870001734","487:4870002334","487:4870003227","487:4870002342","466:4660005691","487:4870003087","487:4870002609"],"twin_admin_codes":[487,487,487,494,487,487,494,487,487,490,466,469,490,466,494,487,469,466,487,487,487,487,466,487,487],"twin_sims":[0.34731603007282236,0.10109738633154142,0.08332172119156227,0.055070526797601466,0.050657752161413064,0.024688915257944137,0.012830465111799999,0.009885430407278425,0.008815573946272146,0.008303060776696613,0.007429828564389667,0.006881398457761457,0.006776048438368598,0.005735773195053189,0.005149621786526875,0.005118347213198697,0.004951351285000614,0.004206498044112832,0.0037346101250366756,0.0037213738756192434,0.0031757409902800474,0.003154056941568456,0.0030677585230277776,0.0028266131270375983,0.002613948843386654],"twin_dists":[0.18887878153579518,0.2780449291224397,0.289538326928349,0.3127328362904722,0.3172056672103507,0.3533636788766714,0.3833358457040693,0.3946429557159044,0.3995085886532157,0.40202945173612303,0.4066648932259355,0.4098330723152917,0.410467538327221,0.41726038078322364,0.42159555151499845,0.42183920037291467,0.4231634773610233,0.429612742769978,0.4342592647796199,0.43439715075102897,0.4405106091645229,0.44077287654502606,0.4418332389349149,0.4449476453972383,0.4479029416783376],"n_dims_used":43,"mean_confidence":0.8889087410860284},"coverage":{"mean_confidence":0.8889087410860284,"n_dims_used":43,"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}}