{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007051","466:4660003750","487:4870007198","466:4660005216","466:4660005329","487:4870006755","466:4660003966","487:4870006014","466:4660014319","466:4660003735","487:4870004851","493:4930005938","466:4660005223","466:4660010412","493:4930006302","487:4870006904","487:4870004859","466:4660000426","469:4690002052","466:4660014195","466:4660014311","466:4660014322","470:4700006332","466:4660008397","469:4690003562"],"twin_admin_codes":[487,466,487,466,466,487,466,487,466,466,487,493,466,466,493,487,487,466,469,466,466,466,470,466,469],"twin_sims":[0.8783520950967001,0.6353604848608403,0.6336106703236533,0.551131999831356,0.5254982373168059,0.5220706557363491,0.49434232285323176,0.4924637869057751,0.4759478844749027,0.4549581683192148,0.4494568799143589,0.44755649093185856,0.4385579595855764,0.42538584153970543,0.4210589016525079,0.4117272180853259,0.4067959497356976,0.40371227926467196,0.40178280456838106,0.39490065947986247,0.39350717492897175,0.3928738139072425,0.39272481609507487,0.39226239388668327,0.38335894057144465],"twin_dists":[0.06614877418616201,0.12369653466774419,0.12407202782546205,0.1417692835422017,0.14732695802409895,0.1480742703457666,0.15416567088999786,0.1545816702498338,0.15826014091781362,0.1629963417414275,0.16425044783730036,0.16468499932752134,0.16675229716434423,0.1698089586172273,0.17082149408377992,0.17302033433970457,0.17419103714212603,0.17492631058991812,0.17538765711492874,0.17704146371721916,0.17737793025875426,0.17753104222209465,0.17756707838064567,0.17767895893108068,0.1798453156264735],"n_dims_used":43,"mean_confidence":0.9057933008948038},"coverage":{"mean_confidence":0.9057933008948038,"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}}