{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003924","487:4870001086","466:4660011968","487:4870004244","487:4870006423","494:4940008061","487:4870008472","487:4870002519","487:4870004526","490:4900001226","466:4660002447","487:4870004235","494:4940001704","496:4960008472","490:4900010358","487:4870001165","487:4870006739","487:4870004236","466:4660006638","487:4870005857","487:4870003782","466:4660011983","466:4660012966","487:4870003784","466:4660009836"],"twin_admin_codes":[487,487,466,487,487,494,487,487,487,490,466,487,494,496,490,487,487,487,466,487,487,466,466,487,466],"twin_sims":[0.0050349640909207365,0.003899169862755661,0.002996437450488731,0.002475120310403924,0.0023660327582238085,0.0021760221801727913,0.0020382390638077545,0.0018126399540043187,0.0017646740853370815,0.001620442188644158,0.0016112755277408527,0.0015044206261918575,0.0012547010423916056,0.0011935439189225884,0.0011430314752853682,0.0010969113744007987,0.0010364785609262052,0.0009919081229369897,0.0009219103462532074,0.0008951571275316216,0.000886130390343233,0.0008833861160067401,0.0008833459257908263,0.0008395560567695532,0.0008303491441842141],"twin_dists":[0.4224954563664008,0.43258115734644825,0.44273034396338223,0.44995339072762386,0.4516399317156874,0.4547557261821062,0.45717550104213595,0.461483034487473,0.4624622149111098,0.4655617690196491,0.46576725559652393,0.4682456163933368,0.4747390569899155,0.47651118643239826,0.4780394384083463,0.4794904471868876,0.48147982150624435,0.48301717191483073,0.485566043858995,0.4865879452519432,0.4869391498001582,0.4870465804848691,0.4870481561217608,0.48880579429956117,0.4891861579489633],"n_dims_used":45,"mean_confidence":0.9117538452148437},"coverage":{"mean_confidence":0.9117538452148437,"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}}