{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011642","487:4870011639","487:4870012899","487:4870012461","487:4870012376","487:4870012283","487:4870012085","487:4870011637","487:4870012371","487:4870013372","487:4870013374","487:4870012755","487:4870011747","487:4870012182","487:4870012684","487:4870013316","487:4870013368","487:4870012829","487:4870012900","487:4870012683","487:4870012090","487:4870013121","487:4870012980","487:4870013367","487:4870013050"],"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":[0.5086502896340156,0.4818633382282057,0.46271834102478915,0.4370098667023436,0.3399735057574836,0.33292389891242746,0.2517612734493666,0.23768864159950656,0.23739650090892578,0.22100090570273592,0.22089155014287842,0.20683505804101654,0.18040056585435615,0.17993683440661354,0.1685149756786148,0.16555964055539502,0.16093673898374436,0.14450785641904604,0.13361517860838146,0.13212220540015568,0.13039305062980885,0.1283936364468399,0.1267890591342277,0.12654516967166482,0.1235646872117115],"twin_dists":[0.15101164623609944,0.15693812242108773,0.1612366255214875,0.1671096098917362,0.19077740736457116,0.19262110286671702,0.2157069378812558,0.22015880032287968,0.22025300433288889,0.22566703890831288,0.22570403009420037,0.23056534181613314,0.2403608392456226,0.24054139375404096,0.24509698093001175,0.24631159843419212,0.2482433817284744,0.2554549887214278,0.2605782897403382,0.2613046273471431,0.26215363425872096,0.2631459961259141,0.26395087845553694,0.26407389193006875,0.2655919278817646],"n_dims_used":43,"mean_confidence":0.9144277350847111},"coverage":{"mean_confidence":0.9144277350847111,"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}}