{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009025","487:4870008900","487:4870009579","487:4870009300","480:4800005803","487:4870010628","487:4870010108","487:4870009163","487:4870010631","487:4870011498","487:4870009177","487:4870010370","487:4870009841","487:4870009580","487:4870008882","486:4860004038","487:4870010500","487:4870009303","487:4870008596","487:4870010608","487:4870009592","474:4740003468","487:4870009043","487:4870011264","487:4870009700"],"twin_admin_codes":[487,487,487,487,480,487,487,487,487,487,487,487,487,487,487,486,487,487,487,487,487,474,487,487,487],"twin_sims":[0.43015631266339677,0.3928374159208152,0.2405257531177232,0.16042561057262025,0.11934585972204188,0.11364430615966105,0.11306993637701397,0.10725943107873823,0.10399056378297354,0.10277229995463179,0.09817973949936212,0.0916324233156385,0.09130322218521253,0.088350461243649,0.08422341679404236,0.0837122087486076,0.08363198871415374,0.08163458413432266,0.08008457123161752,0.07946144406002177,0.07558970595198906,0.07452555994038244,0.0730749966137289,0.07276333786434365,0.07214390669089843],"twin_dists":[0.1686975724406282,0.17753984474202844,0.21924783902478917,0.24845942784351444,0.2677890753544733,0.2708549062989068,0.27117026290919916,0.274432185107452,0.27632793242081394,0.2770463262071381,0.2798158052976476,0.28394555740881167,0.28415927617026376,0.28610402505987287,0.28891059389454005,0.2892658188746653,0.28932171874852725,0.2907275880210129,0.2918376577492819,0.2922887794889482,0.29515731962786634,0.2959664395692964,0.2970845336319126,0.2973270989314675,0.2978117118817015],"n_dims_used":42,"mean_confidence":0.907716569446382},"coverage":{"mean_confidence":0.907716569446382,"n_dims_used":42,"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}}