{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010923","487:4870010156","487:4870010001","487:4870009601","490:4900001845","487:4870009884","494:4940005885","487:4870009745","496:4960008683","487:4870009896","490:4900000327","487:4870011291","496:4960008378","487:4870002747","496:4960008268","490:4900001043","487:4870000751","487:4870003975","487:4870011159","487:4870008042","490:4900000925","496:4960008964","487:4870010928","494:4940007181","487:4870009217"],"twin_admin_codes":[487,487,487,487,490,487,494,487,496,487,490,487,496,487,496,490,487,487,487,487,490,496,487,494,487],"twin_sims":[0.5134797625364039,0.3963286196452709,0.18859897348903673,0.17849505699088253,0.17444879283243528,0.16305757535033716,0.1626370602414861,0.15288026046462075,0.15011684077228987,0.12552532545703232,0.12196436362500344,0.12042627717252777,0.11985505463974379,0.11575943237589692,0.09880949506545117,0.09693472728445275,0.09593236322194766,0.09356552235817665,0.09340858204111376,0.09276724106543996,0.0918435837714314,0.09050145324267173,0.09021731197429755,0.085845458633213,0.08357102048619175],"twin_dists":[0.14995241726724887,0.17669724116816282,0.23722152665671184,0.24110486713867915,0.24270369524610325,0.24735222063964699,0.24752824736523274,0.2517087031750445,0.252928111539077,0.26459023937213505,0.26641853393693404,0.2672208224258475,0.2675207730944214,0.26970407225080756,0.27943011753583413,0.2805840502302005,0.2812082206636166,0.2827026812584132,0.2828028250456724,0.2832134508026309,0.2838087905989165,0.28468235038429585,0.2848686047757211,0.287794748332486,0.28936423199271355],"n_dims_used":43,"mean_confidence":0.9075367062590843},"coverage":{"mean_confidence":0.9075367062590843,"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}}