{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006453","496:4960001633","466:4660010076","484:4840006766","496:4960000275","493:4930005137","469:4690000223","496:4960007737","489:4890004842","481:4810000053","496:4960001489","496:4960006803","496:4960000884","496:4960008423","496:4960001780","489:4890005178","468:4680005489","496:4960007611","496:4960004555","490:4900007745","466:4660011712","466:4660012162","472:4720000639","469:4690002378","496:4960000409"],"twin_admin_codes":[484,496,466,484,496,493,469,496,489,481,496,496,496,496,496,489,468,496,496,490,466,466,472,469,496],"twin_sims":[0.05600389674802927,0.05536664372396415,0.0497348599541017,0.04512658454385639,0.0364260197877596,0.034192144646988,0.033965092857097375,0.03360836506187165,0.03294537100968918,0.029696209301987905,0.02884886671752882,0.02480729897975804,0.024766317959725642,0.02429217932222202,0.024175031102794543,0.02317857580289077,0.023046449343293366,0.022374839950341837,0.022039750752012224,0.021451837003912313,0.01942319701664954,0.01897584225121271,0.01887075681173715,0.01886723122391236,0.018855325775241263],"twin_dists":[0.3118250472021117,0.3124434658411172,0.31818184846794306,0.32329533534757066,0.33428350515925265,0.3374617727141052,0.3377946265235932,0.3383214332025542,0.33931332333349457,0.3444361449477845,0.3458508860009649,0.3531352678848526,0.3532142302773986,0.3541361173843184,0.3543662906430932,0.3563641808552444,0.35663465931510374,0.3580306866336641,0.3587408690669576,0.36000987655284045,0.36463460788746993,0.36571090129301154,0.36596693938534375,0.36597555097883366,0.3660046416011782],"n_dims_used":45,"mean_confidence":0.9241431342230902},"coverage":{"mean_confidence":0.9241431342230902,"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}}