{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005150","496:4960005211","472:4720002943","496:4960005361","487:4870006628","493:4930000256","469:4690002901","472:4720001709","493:4930000183","468:4680005509","467:4670002342","480:4800004334","472:4720000816","496:4960008049","496:4960005210","489:4890002813","487:4870010973","480:4800004250","488:4880000893","496:4960004599","500:5000009879","493:4930000344","499:4990001207","468:4680002687","466:4660004945"],"twin_admin_codes":[496,496,472,496,487,493,469,472,493,468,467,480,472,496,496,489,487,480,488,496,500,493,499,468,466],"twin_sims":[0.046099717427080085,0.014369549604316906,0.010268367605263775,0.010113523609268682,0.004821508928750131,0.0028531627733222216,0.002643569802326463,0.002572941926804259,0.0021700307441116676,0.002098092799772569,0.002004151257495639,0.0016010273890552597,0.0015033730342610817,0.0014427982950233544,0.0013590692517858357,0.0010826901183041992,0.001069415383159664,0.000967364215236416,0.0009228282738461489,0.0008091042247798799,0.0007753390742261875,0.000729308819305912,0.0007234251518934387,0.0006479399092088609,0.0006366735245029016],"twin_dists":[0.3221802800772793,0.3783181138730499,0.3930151864556181,0.3936667649531154,0.4242213837487393,0.4445930994379903,0.4474783978496093,0.44849800671949974,0.45485798173010744,0.456106423949744,0.45779732949180857,0.4659982657257029,0.4682707084612261,0.4697497832017107,0.4718915885889435,0.4799492826837345,0.48038264797931063,0.4838913379375578,0.4855314723400592,0.49007902685611787,0.4915439697769576,0.49363969584788026,0.493916396580191,0.49766549860865544,0.4982596597333267],"n_dims_used":45,"mean_confidence":0.9096764458550347},"coverage":{"mean_confidence":0.9096764458550347,"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}}