{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006660","487:4870006816","487:4870006973","487:4870003587","487:4870003732","474:4740001666","466:4660005213","487:4870003875","487:4870012797","469:4690005372","466:4660005151","493:4930002737","470:4700006749","487:4870006662","487:4870005901","487:4870007103","466:4660005290","466:4660004030","474:4740001352","487:4870007956","470:4700005487","487:4870006203","487:4870004605","493:4930004698","466:4660008538"],"twin_admin_codes":[487,487,487,487,487,474,466,487,487,469,466,493,470,487,487,487,466,466,474,487,470,487,487,493,466],"twin_sims":[0.6996891382971582,0.6640892046439847,0.5630854129265841,0.529251855128362,0.5179162631383951,0.5025084481911253,0.4860430944523841,0.48520332581356773,0.4065809200661303,0.4051004755388253,0.40147376446224325,0.39523702352304313,0.39001717924585194,0.3898471363026624,0.3821520850726136,0.37520082367696106,0.37088392187755737,0.36965967508562253,0.3683841401347587,0.3677740763289008,0.36291388584479395,0.36221071049202924,0.36206882360614145,0.35782014330674294,0.3559152208584833],"twin_dists":[0.10976032943440944,0.11751148023854725,0.13919297216216142,0.1465098041079079,0.14898157169123113,0.1523625166655849,0.15600710108685217,0.1561939556223354,0.17424222826455865,0.17459499846121826,0.17546164279141893,0.17696032856811236,0.17822305339612216,0.17826432041557175,0.18014079428790652,0.18185154144172924,0.18292176250044714,0.1832263903292761,0.18354431460747672,0.18369656585472144,0.1849140619417123,0.18509089004404108,0.18512659157256217,0.18619896592776003,0.18668188984208992],"n_dims_used":43,"mean_confidence":0.9184732658918514},"coverage":{"mean_confidence":0.9184732658918514,"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}}