{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012254","487:4870004154","474:4740000685","487:4870008221","474:4740000154","487:4870012239","487:4870006927","487:4870012028","487:4870003437","487:4870012744","487:4870012040","487:4870003724","487:4870003170","487:4870012499","487:4870007931","487:4870012580","487:4870005881","487:4870008399","487:4870007641","487:4870012230","487:4870011695","487:4870011458","487:4870006463","488:4880001172","487:4870005730"],"twin_admin_codes":[487,487,474,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,488,487],"twin_sims":[0.3073341980162246,0.3027093816447232,0.2664990276765957,0.2612138051449769,0.23382326660218059,0.2337936003534459,0.2119379910793659,0.21157383282866554,0.20277718037891107,0.20148143419265954,0.1992077716760757,0.19345793444081538,0.18656059059716606,0.1805276295663156,0.17731129380581945,0.1769848194921003,0.17553846953591593,0.16860165965994103,0.1666200831087365,0.15666093910528178,0.15079551682024236,0.1487466917048251,0.14515392896163412,0.1431936138797793,0.13664592137905565],"twin_dists":[0.19950171551528503,0.20077957865097318,0.21121159159222352,0.21280528466628837,0.22141141244742565,0.2214210783112506,0.22877541471224258,0.22890217194814147,0.23201033276380698,0.23247591560479647,0.23329788500016815,0.23540589587854557,0.23799294869061036,0.24031142418103438,0.24156992372848124,0.2416985714065668,0.24227054771778056,0.2450615869206894,0.2458739813171175,0.2500663311699868,0.25262711443669744,0.2535388489182391,0.25516027205614933,0.2560575314850507,0.2591223675630474],"n_dims_used":43,"mean_confidence":0.9071468974268714},"coverage":{"mean_confidence":0.9071468974268714,"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}}