{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004030","493:4930000384","480:4800004613","480:4800004271","480:4800004520","490:4900000905","480:4800005952","480:4800004971","494:4940008530","493:4930000793","490:4900001171","493:4930003191","490:4900001008","480:4800004708","480:4800005045","493:4930005910","490:4900004180","480:4800004187","466:4660000965","496:4960009377","480:4800004446","494:4940008745","480:4800005304","490:4900000705","494:4940004354"],"twin_admin_codes":[480,493,480,480,480,490,480,480,494,493,490,493,490,480,480,493,490,480,466,496,480,494,480,490,494],"twin_sims":[0.7098882737397901,0.5286695409150767,0.5064574485923456,0.4103690131053184,0.3796849755103192,0.3035361093204262,0.28119317060277327,0.2706147541544884,0.25985540768195053,0.25769989393883885,0.24496641881166928,0.23339993050961005,0.22514319468512256,0.2212928341509579,0.21308293341869403,0.21294713515014332,0.21131357956770236,0.20900063723411394,0.2031130762375443,0.19233028037303773,0.1877400610504098,0.181994828345937,0.1799727434630165,0.1797979952137138,0.17766512912800186],"twin_dists":[0.10751343639675845,0.14663648972449836,0.1514934505401929,0.173342159416957,0.180746224768245,0.20055032282065993,0.20688100077174795,0.20998411715991472,0.2132181482973293,0.21387607956607696,0.21783588352318306,0.22154942016570883,0.22427475093680596,0.2255683495737338,0.2283778386542506,0.22842491827574316,0.2289928523081958,0.22980210500741585,0.23188997360424857,0.2358244028032106,0.2375458641690652,0.2397426053354718,0.24052740074587606,0.24059551510434027,0.24143068443018198],"n_dims_used":43,"mean_confidence":0.9164512989132904},"coverage":{"mean_confidence":0.9164512989132904,"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}}