{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001855","489:4890002497","489:4890001674","489:4890001687","489:4890002011","489:4890002667","489:4890001926","489:4890002245","489:4890003362","489:4890003529","489:4890002424","489:4890003418","470:4700006790","469:4690003180","470:4700000437","489:4890003091","470:4700006325","489:4890002671","489:4890002668","489:4890000742","470:4700006128","489:4890002884","489:4890001938","496:4960010962","469:4690004247"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,470,469,470,489,470,489,489,489,470,489,489,496,469],"twin_sims":[0.7182406548054141,0.5485158864713781,0.5184329724446773,0.4932985260955274,0.4595339957034908,0.4551538217402781,0.4494658635758942,0.43877032564382773,0.4104645515461138,0.3605996047267074,0.34266602458056433,0.33884017758384377,0.32245502587488734,0.3186289661175696,0.3160455621287954,0.30269905261839913,0.284052203500498,0.2778226737119629,0.27694047332884114,0.2745539957444161,0.2732103267477157,0.26953854766141067,0.2634778387697517,0.2590879336041548,0.25471361450445273],"twin_dists":[0.10566238888527445,0.14233426573318234,0.14886863112218882,0.1543967611790027,0.1619574282820197,0.16295184258949377,0.164248395234808,0.1667033201136597,0.17331950645955743,0.18549669490682014,0.1900786661437485,0.19107240640341666,0.19539888378993894,0.19642656169674486,0.19712439287439296,0.20078244524351363,0.20605456094602342,0.20786185359731596,0.2081197786535389,0.20882002883669798,0.2092159360934275,0.2103039623018282,0.21212014931419226,0.21345201021303642,0.21479335540665087],"n_dims_used":45,"mean_confidence":0.9134190877278646},"coverage":{"mean_confidence":0.9134190877278646,"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}}