{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004006","472:4720001244","496:4960003269","479:4790004198","496:4960005921","498:4980001170","496:4960007587","496:4960005215","496:4960009024","496:4960004098","496:4960001411","496:4960003179","479:4790004436","498:4980002534","472:4720002383","467:4670000418","496:4960006993","499:4990000272","496:4960005470","496:4960005138","496:4960008843","496:4960003804","469:4690008308","498:4980002249","498:4980001544"],"twin_admin_codes":[496,472,496,479,496,498,496,496,496,496,496,496,479,498,472,467,496,499,496,496,496,496,469,498,498],"twin_sims":[0.25660360239773816,0.17686692892049513,0.11904396355628824,0.09738597950837442,0.09306880652895044,0.091069406268043,0.08879649641787477,0.08125551074228216,0.08027688573773399,0.07855435927912278,0.07708656066355585,0.07402222286714581,0.07345179763172456,0.07203379449328189,0.07129830568804123,0.06961179526254543,0.06843285982346783,0.06813272269876824,0.06580215915025096,0.06373197374307941,0.061890059461909966,0.06179739912869264,0.06082511724374339,0.05934207973226082,0.05775246207785724],"twin_dists":[0.21421203506763412,0.2417450678331126,0.2679485624844614,0.2803047109561503,0.2830200919257543,0.2843114409838945,0.2858069846369572,0.2909974982229493,0.2916989975562213,0.2929505787618272,0.29403459580737873,0.2963524033416331,0.29679238274074765,0.29789821071855727,0.2984787388215378,0.29982848181721455,0.30078786372059835,0.3010342512350401,0.30297814675799717,0.3047525752094105,0.3063714492114279,0.3064539274192453,0.30732554583025085,0.3086773481489641,0.310157531812503],"n_dims_used":45,"mean_confidence":0.9450634426540798},"coverage":{"mean_confidence":0.9450634426540798,"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}}