{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000338","478:4780000331","478:4780005306","466:4660012668","469:4690005482","469:4690002937","466:4660011905","478:4780005307","487:4870006500","499:4990001487","486:4860002871","466:4660013667","466:4660003978","470:4700003644","487:4870006345","466:4660005314","466:4660003510","487:4870007114","472:4720001911","466:4660012673","474:4740003230","466:4660005906","487:4870006346","466:4660014393","499:4990002289"],"twin_admin_codes":[478,478,478,466,469,469,466,478,487,499,486,466,466,470,487,466,466,487,472,466,474,466,487,466,499],"twin_sims":[0.5355055053304049,0.47567610396662835,0.47158753028082656,0.4369923733519818,0.40249748230284954,0.3954020381714158,0.3781048137551879,0.37129699097547086,0.3709918983306135,0.3411399695854091,0.33666048949269667,0.33161256562029695,0.3287229439334617,0.32756279958984713,0.32627467253994513,0.3035376847238376,0.28852968064205614,0.2864531281245414,0.2789508083865099,0.2787853156789109,0.27083936331383035,0.26548486123358606,0.2586149719411736,0.2581536778202142,0.2544874274518838],"twin_dists":[0.14515112355586146,0.15832100703126867,0.15923804401149363,0.16711365035777734,0.17521665819449223,0.17692053665305815,0.1811349968431961,0.18281909164543372,0.18289491882237527,0.19047433378689144,0.19164126429118764,0.1929663893520504,0.19372990296330536,0.19403748142141833,0.19437969616065018,0.2005498862997107,0.20477029312617007,0.20536440894203092,0.20753275212079023,0.2075809791693191,0.20991746319307605,0.21151586115716056,0.21359634668520094,0.21373728286267651,0.21486310871645456],"n_dims_used":42,"mean_confidence":0.9168707529703776},"coverage":{"mean_confidence":0.9168707529703776,"n_dims_used":42,"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}}