{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000656","493:4930001465","493:4930001188","493:4930001928","493:4930002774","469:4690006011","493:4930003298","487:4870006354","493:4930000875","466:4660000213","493:4930000369","487:4870006204","493:4930000490","496:4960005492","493:4930004449","493:4930001770","487:4870007096","469:4690005746","488:4880006234","487:4870006963","487:4870003588","481:4810001433","493:4930000099","487:4870006646","487:4870005017"],"twin_admin_codes":[493,493,493,493,493,469,493,487,493,466,493,487,493,496,493,493,487,469,488,487,487,481,493,487,487],"twin_sims":[0.5528853236880251,0.5340235902741274,0.5161166202426815,0.4990326396905615,0.4864320584186722,0.4633974640146711,0.44909616806012487,0.4490066365351633,0.4462854557610969,0.4327877979163487,0.4327425410257707,0.4211287692479449,0.4207729025531657,0.40056164911251485,0.39261328908242193,0.39009229905427284,0.3868545413135442,0.38528780921608574,0.38524943384308963,0.3781610601299612,0.368496434670659,0.3677721269169091,0.36716076555791904,0.3622232302393763,0.3583171748499534],"twin_dists":[0.14139087393185787,0.14547279115670983,0.1493751437793024,0.1531289905397907,0.15592058743668605,0.1610831270776133,0.16433287661897936,0.16435333994021104,0.1649760289552767,0.16808666481749002,0.16809715862970404,0.17080510997139817,0.1708885734981169,0.17568015794431913,0.1775940561260033,0.17820482556753756,0.17899197228041513,0.1793739859455966,0.17938335219819115,0.18112114485987724,0.18351630342698338,0.1836970525641398,0.18384975481188154,0.1850877401705253,0.186073179189037],"n_dims_used":45,"mean_confidence":0.9160247802734375},"coverage":{"mean_confidence":0.9160247802734375,"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}}