{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009326","494:4940006487","487:4870008334","487:4870008333","487:4870008763","487:4870008912","487:4870008339","487:4870008347","487:4870008354","487:4870000032","487:4870013429","487:4870008487","487:4870009186","486:4860003485","487:4870009185","487:4870008335","487:4870008489","494:4940003855","487:4870008349","487:4870013446","487:4870008191","487:4870008190","487:4870008348","487:4870008490","487:4870000004"],"twin_admin_codes":[487,494,487,487,487,487,487,487,487,487,487,487,487,486,487,487,487,494,487,487,487,487,487,487,487],"twin_sims":[0.3446692525185262,0.18523081772000577,0.14938208552088186,0.11748625623607184,0.10694466346190545,0.08705724223244488,0.08623771668423236,0.0658717940740286,0.04567934873095776,0.042062910196641136,0.03890045489691975,0.03597695729359314,0.03472806193785083,0.03317089508806757,0.032077052697477626,0.02874409346716438,0.0280918982756907,0.02801062791757831,0.026840213853742825,0.025644470367096883,0.02434819120078632,0.022515991983101603,0.021480320612478097,0.018902950943600984,0.01669750347100758],"twin_dists":[0.18956070234777642,0.23849939304200599,0.2532551119035212,0.26877643100377807,0.27461276208299945,0.2869720390020846,0.28752742874911474,0.3029192575298437,0.32265951187295366,0.32694281193773894,0.33095063906586447,0.33490884003167626,0.33668353168732923,0.33897402615475164,0.34063849203704333,0.34602828816789843,0.34714525151134834,0.34728599505760055,0.34935290770040633,0.35154638253459825,0.3540264043564759,0.3577342934909319,0.35994770193371856,0.36588836704933486,0.3715634435348145],"n_dims_used":42,"mean_confidence":0.9100830441429502},"coverage":{"mean_confidence":0.9100830441429502,"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}}