{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008372","487:4870008518","487:4870008663","487:4870008660","487:4870008374","487:4870008376","487:4870008662","487:4870011460","487:4870008678","487:4870008525","487:4870009509","487:4870008668","487:4870009089","487:4870008681","487:4870008546","487:4870008673","487:4870008524","487:4870008530","487:4870008394","487:4870008375","487:4870009247","487:4870008688","487:4870009102","487:4870008963","487:4870008534"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.47443092363274536,0.4223818168830188,0.24811644973058705,0.163551639737212,0.1350258294684192,0.13326794454856,0.12109459400022701,0.1150998912416348,0.10708623816957445,0.10403903567965844,0.09154582657735535,0.08916532676965878,0.08792120948843166,0.08409863821781755,0.0839374049916663,0.08298712443066104,0.08288475053220719,0.07952412107749139,0.07861529640166409,0.07798579005888873,0.07649596767270839,0.0754366884133356,0.07411361760586518,0.07393201850366156,0.07101133290004832],"twin_dists":[0.1586000149997449,0.17051146154879576,0.21684427860018013,0.24714582593492784,0.2598975857437978,0.26074667365968945,0.2668712635136061,0.2700611792896044,0.2745314920388524,0.2762994851803065,0.2840017174380046,0.28556225235599125,0.2863910148010648,0.2889971401450938,0.28910912318162785,0.2897726434437228,0.2898444862047907,0.2922432754442914,0.2929059279161378,0.2933685372416458,0.29447545755076987,0.29527309800739254,0.29628216377731376,0.29642179680623626,0.2987065660155066],"n_dims_used":43,"mean_confidence":0.9086204351380814},"coverage":{"mean_confidence":0.9086204351380814,"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}}