{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005166","493:4930004485","493:4930006094","496:4960000560","493:4930005944","493:4930001802","493:4930006019","493:4930004753","496:4960002468","493:4930004608","496:4960000499","496:4960000548","493:4930004463","496:4960002898","493:4930001967","496:4960002334","493:4930005707","493:4930004159","493:4930005388","496:4960000430","496:4960002753","493:4930004464","493:4930004625","496:4960000558","496:4960002594"],"twin_admin_codes":[493,493,493,496,493,493,493,493,496,493,496,496,493,496,493,496,493,493,493,496,496,493,493,496,496],"twin_sims":[0.5769648051679568,0.45781609496092557,0.40392556876240027,0.40247443702603597,0.3731123036173157,0.3265374018607625,0.30088688858985024,0.2947390543287501,0.2882579303154281,0.28416834990898426,0.2826701971958033,0.2818601774600594,0.27437317410667944,0.274141547428261,0.25591691097354774,0.25354587674388585,0.25320427006830565,0.25050762923775566,0.24968224773130773,0.235201367156885,0.23518448530655908,0.2331554368723266,0.2294591128893472,0.22916245961295453,0.22814158772527796],"twin_dists":[0.13621029311329355,0.16234702764181838,0.17487537297487873,0.17522217003525917,0.18236855293262494,0.19430983670036162,0.20128625562425698,0.20300881107180885,0.20484789686275617,0.20602109373065072,0.20645341667790423,0.20668774123533906,0.20887323793459037,0.20894142850445585,0.21442293222087927,0.215153895111051,0.215259565758902,0.21609693380066716,0.21635438249295935,0.22096328255782993,0.22096876176832186,0.22162920003010544,0.22284209710228858,0.22293999644925155,0.22327753856769697],"n_dims_used":45,"mean_confidence":0.9305155436197917},"coverage":{"mean_confidence":0.9305155436197917,"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}}