{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001313","471:4710001031","471:4710002168","476:4760003290","471:4710002304","471:4710001666","484:4840007639","471:4710002401","471:4710003254","476:4760003512","471:4710003337","476:4760001195","476:4760003442","471:4710003169","471:4710000572","476:4760003446","471:4710003476","471:4710001359","471:4710003246","471:4710003249","471:4710000999","471:4710002033","471:4710001567","471:4710003260","471:4710002306"],"twin_admin_codes":[471,471,471,476,471,471,484,471,471,476,471,476,476,471,471,476,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7822422760903848,0.5861107482331193,0.5409512457525486,0.5033440382351307,0.48139578203560546,0.4661324311816243,0.4612398531900236,0.42563109747838695,0.39976579453815725,0.39498858382927027,0.3882723147839818,0.38321003892211614,0.37355074803311344,0.3714884781545491,0.371447375348053,0.36101652820708907,0.35742885609766173,0.3510030352683754,0.34658263896073105,0.32950203927049904,0.3278630231002506,0.32701372958830266,0.3202478123399947,0.32009652301394526,0.31861176071569286],"twin_dists":[0.09102168370001945,0.13424857785139402,0.14397055535274406,0.15217847295029982,0.1570424251470605,0.1604657497236958,0.16157107429145884,0.16975169593837464,0.1758710049258155,0.17702025220266104,0.17864690999039348,0.17988174761230186,0.18225989859652475,0.18277151553143606,0.1827817267413158,0.185391591998318,0.18629805444191921,0.18793340104849968,0.18906745785919848,0.19352368396153372,0.19395782837527137,0.19418326088152268,0.19599090059905358,0.19603156285357523,0.19643119865988973],"n_dims_used":43,"mean_confidence":0.9194133669831032},"coverage":{"mean_confidence":0.9194133669831032,"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}}