{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004778","478:4780001180","487:4870008098","487:4870007404","487:4870012257","474:4740000212","474:4740000223","474:4740000213","487:4870007380","469:4690002634","474:4740002099","487:4870008091","469:4690002540","474:4740000182","474:4740000313","474:4740000405","474:4740000416","466:4660013907","474:4740000013","469:4690004690","474:4740001398","469:4690003149","469:4690002428","474:4740000389","474:4740000215"],"twin_admin_codes":[469,478,487,487,487,474,474,474,487,469,474,487,469,474,474,474,474,466,474,469,474,469,469,474,474],"twin_sims":[0.5234213042641368,0.5079493545092607,0.4157531728340223,0.39291412026054395,0.39201491491199836,0.38096947436178197,0.371231147780878,0.3688287176134552,0.36803612257175705,0.36713652037055455,0.35582408817965583,0.3456921455482308,0.3385380146227163,0.3381294634359513,0.3282287941851052,0.3276985464555841,0.3234733550592718,0.32314585423576647,0.31538238085806336,0.3063000354264231,0.30282349236499473,0.30271513128780186,0.30061515145743845,0.29582723958544793,0.2939790059941279],"twin_dists":[0.14777965712056887,0.15116559417254605,0.17206909317814295,0.1775212949416939,0.1777388603566715,0.18043077201376928,0.18283545358130304,0.18343344243645593,0.18363115254333326,0.18385581325589748,0.18670502656119445,0.18929683491654864,0.1911511472869407,0.19125767215598796,0.1938608390880109,0.19400146109544494,0.1951265117108951,0.1952140560010213,0.19730405149959634,0.1997864898568511,0.20074791353205562,0.20077798298949762,0.2013619552657744,0.20270238524731057,0.2032232322116446],"n_dims_used":43,"mean_confidence":0.9186679928801781},"coverage":{"mean_confidence":0.9186679928801781,"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}}