{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003974","489:4890004035","489:4890003712","489:4890003911","489:4890004097","489:4890004153","489:4890003976","489:4890003957","489:4890004543","489:4890004694","489:4890005202","489:4890004493","489:4890004539","489:4890004693","489:4890004606","489:4890004603","489:4890004542","489:4890004584","489:4890004649","489:4890004691","489:4890004496","489:4890003704","489:4890004738","489:4890004396","489:4890004020"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.6432986932476573,0.6307079811168987,0.5764981011846404,0.5701496706571115,0.5675566512663679,0.5423793989115779,0.5180233106784163,0.4967132777028898,0.4875190349889595,0.48041868473630905,0.48009652800838165,0.4763565434173272,0.47578245950158693,0.47566102856875525,0.47511270361761226,0.4591583259689785,0.45492694492371744,0.45477329575311143,0.4524979606297487,0.44779371069205604,0.4473518765153417,0.438117569819566,0.43701408934010555,0.4353401841738098,0.43440849689392413],"twin_dists":[0.12199164335170415,0.12469470098324147,0.13631046503228017,0.13767386330275055,0.13823120860460386,0.14366132317854885,0.14895817138645287,0.15364127974039474,0.15567893336543145,0.15726050016539914,0.15733243209265377,0.15816864179453075,0.15829718701602308,0.15832438354754672,0.15844721860253058,0.1620425810571899,0.16300344379493556,0.16303839533076775,0.1635564879871115,0.16463071766231396,0.1647318288328993,0.16685389207543577,0.1671086345921932,0.16749554891508145,0.1677111602232985],"n_dims_used":45,"mean_confidence":0.9207204182942709},"coverage":{"mean_confidence":0.9207204182942709,"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}}