{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012289","487:4870012989","487:4870012194","487:4870011996","487:4870011760","487:4870011647","487:4870011994","487:4870012093","487:4870012099","487:4870012287","487:4870011879","487:4870012098","487:4870011989","487:4870012195","487:4870012290","487:4870012627","474:4740002351","487:4870012193","474:4740001238","486:4860000104","487:4870012468","487:4870012286","487:4870012985","474:4740000920","487:4870005391"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,474,486,487,487,487,474,487],"twin_sims":[0.22215194668770435,0.20845463987769536,0.19168616889844856,0.16782514491403983,0.16616725834606408,0.15013557420608875,0.11061864119642466,0.10021419248256246,0.09838041052623551,0.09659490340573743,0.09418408822175844,0.09400327011635662,0.09374098499000884,0.0729510400557353,0.05393970564849428,0.050504349202214555,0.05002257755584775,0.04342543776635851,0.04120896179616915,0.03636475264835176,0.035592220458116795,0.03319403881026699,0.03256973934079157,0.02968657623032505,0.025663473713485197],"twin_dists":[0.2252784218326863,0.22999402631900975,0.2360642197076414,0.2453791142180467,0.24606060380086353,0.2529197897134317,0.27253019484945684,0.27857671605365314,0.279692696144809,0.2807950870753535,0.2823092593568031,0.28242405248200897,0.28259087514548703,0.29718090910477335,0.31384988344225895,0.3173668960101553,0.3178759104280263,0.32529397561780105,0.32799927255503303,0.3343684347345991,0.33544989617736026,0.3389393182769405,0.33988288127941,0.34445203272645686,0.35151083884546147],"n_dims_used":43,"mean_confidence":0.9068929095600926},"coverage":{"mean_confidence":0.9068929095600926,"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}}