{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008261","490:4900000396","490:4900000146","487:4870000720","466:4660004349","494:4940008485","466:4660002078","469:4690003269","490:4900012891","487:4870003486","490:4900008651","496:4960005829","487:4870004212","490:4900000972","466:4660002623","466:4660005120","487:4870006748","494:4940005515","466:4660001339","469:4690001937","466:4660003930","478:4780007986","487:4870003628","487:4870006733","470:4700005491"],"twin_admin_codes":[496,490,490,487,466,494,466,469,490,487,490,496,487,490,466,466,487,494,466,469,466,478,487,487,470],"twin_sims":[0.24286593040762566,0.11725743867158522,0.1022940560863138,0.04164254731100401,0.03627379816046829,0.028523929415621468,0.026350867272377506,0.02509034622813466,0.02057396964961631,0.02048893829289738,0.018865764506718202,0.015696601968159852,0.012715650071004642,0.012198028006338566,0.011784469497773589,0.010402889935154353,0.010158362704060475,0.010019002261255947,0.00971823753122293,0.009365855631055355,0.009190433203612408,0.00890057773268824,0.008403677008081051,0.007747487207195442,0.0075226138146860504],"twin_dists":[0.21850167382349897,0.26889874699979116,0.27733015644985026,0.3274605813400478,0.3344947417826689,0.3464028878709118,0.35024017029664023,0.3525929502264945,0.3619622517025253,0.3621551945574104,0.3659791339934983,0.37435905995768276,0.3837311679183082,0.3855536277666613,0.3870596490943172,0.392456187578953,0.39347717430531476,0.3940688908215291,0.3953713452414175,0.39694388309945083,0.39774651542782014,0.3991032255955193,0.40152377301805264,0.40492468846009955,0.40614979681934843],"n_dims_used":43,"mean_confidence":0.9067453783611918},"coverage":{"mean_confidence":0.9067453783611918,"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}}