{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007582","485:4850007579","485:4850007580","485:4850007675","485:4850007523","485:4850007522","485:4850007757","485:4850007630","485:4850007676","485:4850007520","485:4850007524","485:4850007754","485:4850007679","485:4850007789","485:4850007753","485:4850007813","485:4850007257","485:4850007935","485:4850007752","485:4850007942","485:4850007945","485:4850007053","485:4850007576","485:4850007934","485:4850007818"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9693368998172359,0.9552700738088471,0.9426676211649292,0.9358426257468845,0.9318178729636584,0.92416832758121,0.9096966591888987,0.9006568002572864,0.8997544494197313,0.898414172856018,0.8902748322411982,0.8892205201092724,0.8875633343312151,0.8714821845087185,0.8524769719816517,0.8288433237351542,0.8279068333415982,0.8132083483902692,0.8123774232977294,0.8116386397230758,0.8087730727142863,0.7989279299549031,0.7941178581011724,0.7887538458013219,0.784616542138779],"twin_dists":[0.032413013738145105,0.03929049000144563,0.044629049613939396,0.047295699127949974,0.04880858745704662,0.05157866829551613,0.05650482876166658,0.059411297858608866,0.05969520476366098,0.06011494264879214,0.06261649302134967,0.06293488242493489,0.0634328581669097,0.06812157823561067,0.07337829975936554,0.0795790776185055,0.07981833908346268,0.08351806719575149,0.08372427896801118,0.08390737485753197,0.08461537735237078,0.08702260108824567,0.08818533020168647,0.08947230345850693,0.0904583331519844],"n_dims_used":45,"mean_confidence":0.9214226616753473},"coverage":{"mean_confidence":0.9214226616753473,"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}}