{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003205","487:4870003334","487:4870003198","487:4870002690","487:4870002813","487:4870003623","487:4870003077","487:4870003913","487:4870003069","487:4870004203","487:4870003764","487:4870002577","487:4870003199","487:4870001786","487:4870000875","487:4870003624","487:4870003074","487:4870002942","487:4870001894","487:4870003335","487:4870003203","487:4870003066","487:4870004493","487:4870000262","487:4870004056"],"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":[0.48797418972884965,0.44790036087333046,0.43677438051089373,0.3648727053645734,0.3597157170052429,0.33506270699567975,0.32710900623651107,0.322921440279511,0.2700155338064537,0.238700010365234,0.23546199476441274,0.21104919496325514,0.20571062460169065,0.19843191130111087,0.19689263590071931,0.190423607915112,0.18148687146169412,0.16063411697006313,0.15904805843535094,0.1552092918366871,0.15477558200489133,0.15288849929139,0.14390225260221703,0.14355894139900016,0.14000063919597977],"twin_dists":[0.15557779317155548,0.164606317040021,0.16716400587481461,0.1844223882908325,0.18571972074323967,0.19205952120418965,0.19415795500255495,0.19527407268154545,0.21016210632956672,0.21983325487203648,0.22087872532756095,0.22908504976177918,0.2309637895365496,0.2335798524147978,0.23414152755537893,0.23653593463469447,0.23993916710385957,0.24837123508940412,0.24904420055521256,0.2506934769944333,0.2508816818018435,0.2517050919476938,0.2557321333988267,0.2558896287110344,0.2575387368184962],"n_dims_used":43,"mean_confidence":0.8974178225495094},"coverage":{"mean_confidence":0.8974178225495094,"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}}