{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005784","475:4750009547","473:4730003790","473:4730008447","475:4750009456","475:4750009370","473:4730009372","475:4750009400","473:4730007461","473:4730007460","475:4750008926","475:4750009624","473:4730008211","475:4750009289","475:4750009458","473:4730008575","475:4750009375","476:4760001487","475:4750009733","473:4730001284","473:4730004882","475:4750009157","475:4750009794","471:4710001419","475:4750008976"],"twin_admin_codes":[473,475,473,473,475,475,473,475,473,473,475,475,473,475,475,473,475,476,475,473,473,475,475,471,475],"twin_sims":[0.5904269882225571,0.4959721023428467,0.4254682904024313,0.4082019842888517,0.4035425264318592,0.3585844016807449,0.3327156937545909,0.32601809485082767,0.30652166507329665,0.30625177187947267,0.30254152016388397,0.3007449116761766,0.28625413281434037,0.2649661028289736,0.2561378346252612,0.25124585780275316,0.24932010272309008,0.24868703570879971,0.24381784141415505,0.2348244115882209,0.23413996676793059,0.23240588519342437,0.22828155482269322,0.2234898364546226,0.22146117206247928],"twin_dists":[0.13332352077492216,0.1538051302080889,0.1697897068205061,0.17385660431122235,0.17496685944687407,0.18600558749325397,0.19267587560234717,0.19444794997014736,0.19972541370057728,0.19979979358992736,0.20082617194088898,0.201325802106857,0.20542147821481066,0.21167177861685194,0.21435504296332195,0.21586712808453912,0.21646751266551004,0.21666552886450172,0.21819948849650866,0.22108568945166157,0.22130827521531088,0.2218741265803594,0.2232312007012724,0.2248284059767081,0.22551148081732553],"n_dims_used":45,"mean_confidence":0.9135300530327691},"coverage":{"mean_confidence":0.9135300530327691,"n_dims_used":45,"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}}