{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003544","466:4660013656","487:4870003406","487:4870003545","487:4870004113","466:4660013719","466:4660013349","487:4870003548","487:4870003551","466:4660013889","487:4870004558","487:4870004574","466:4660013580","487:4870005564","487:4870003273","487:4870004277","466:4660010867","487:4870005279","487:4870004988","466:4660013720","466:4660011025","487:4870005563","496:4960008277","466:4660014245","487:4870003989"],"twin_admin_codes":[487,466,487,487,487,466,466,487,487,466,487,487,466,487,487,487,466,487,487,466,466,487,496,466,487],"twin_sims":[0.7445534836066471,0.6624177430273566,0.5847652690760462,0.5464162208751567,0.5351495999325774,0.5222091821927155,0.5196174794773649,0.4964165925108896,0.4606568474095876,0.40388335231334815,0.38979965464796185,0.3896022136760105,0.38378416600681325,0.38183811502404597,0.37968711385270526,0.37896897336391877,0.3741387863353335,0.37386946360594125,0.3582463145969955,0.3373807084851445,0.3349143675180004,0.33441825944159514,0.3247912358535328,0.318704906167192,0.31832893722544003],"twin_dists":[0.0997535139527946,0.11787265517394473,0.1345370261185128,0.14278804010320645,0.14522836079695609,0.1480440459069162,0.14860982679567716,0.15370685906434384,0.1617030601446044,0.17488545411317216,0.17827584505037364,0.17832377452351714,0.17974131234493537,0.1802177380347709,0.18074569919687639,0.18092228761278847,0.1821142707241917,0.1821809546012987,0.18609110674193977,0.1914530813574673,0.19209840733144928,0.19222852648929595,0.19477472656626427,0.19640609706305207,0.19650744156784825],"n_dims_used":43,"mean_confidence":0.9023850906726926},"coverage":{"mean_confidence":0.9023850906726926,"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}}