{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003588","480:4800003137","480:4800003131","480:4800003223","480:4800003355","480:4800003407","480:4800003461","480:4800002970","480:4800003268","480:4800003132","480:4800002971","480:4800003012","480:4800003046","480:4800003182","480:4800003173","480:4800003304","470:4700005965","480:4800002885","480:4800003530","480:4800003527","494:4940003168","480:4800003138","480:4800002639","490:4900001198","480:4800003591"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,494,480,480,490,480],"twin_sims":[0.6566528407966061,0.6504965783216847,0.6270857221031543,0.6145799272861538,0.5731257683442941,0.5727459983836525,0.5408011186241073,0.508060681773625,0.493074006596404,0.4911851026283999,0.45983415358763957,0.41395999749254014,0.3667473165550169,0.361310464861201,0.3355241256388155,0.32894103697374816,0.30539697377911,0.299850844044442,0.2965062676666379,0.2778405911937282,0.2737603712651524,0.266045792246195,0.26530224871784763,0.2612052958515204,0.2562267215115423],"twin_dists":[0.1191168980345052,0.12044333938914446,0.12547139599671553,0.12815082161919436,0.1370345215640685,0.13711608642063,0.14400307054275865,0.1511411394126086,0.15444648708151767,0.15486509984296074,0.1618894095800919,0.17249228429124253,0.18395309587311698,0.18531753018581687,0.1919386233082939,0.1936721487685804,0.20003561768175673,0.20157508810789634,0.20251151203764306,0.2078566203212631,0.20905372324654553,0.2113474817630452,0.2115707253022141,0.21280786673085672,0.21432773871267768],"n_dims_used":43,"mean_confidence":0.9221241086028343},"coverage":{"mean_confidence":0.9221241086028343,"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}}