{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004536","480:4800004043","480:4800004544","480:4800003968","480:4800004040","466:4660002868","490:4900003349","466:4660002541","496:4960007016","490:4900005000","490:4900004048","490:4900005931","466:4660002530","490:4900001741","490:4900004864","480:4800003544","480:4800003890","480:4800004120","490:4900005253","490:4900005278","480:4800001916","490:4900005274","480:4800001743","490:4900000682","490:4900004726"],"twin_admin_codes":[480,480,480,480,480,466,490,466,496,490,490,490,466,490,490,480,480,480,490,490,480,490,480,490,490],"twin_sims":[0.6282254415857003,0.6075606909503389,0.4738972826579174,0.39833202638681575,0.3670333948566022,0.3589765971249518,0.35657868860338016,0.3416463511111379,0.33473049559088675,0.3262673224767754,0.28282612758094255,0.2685298051526242,0.2678192425409001,0.2597465596591038,0.25205322143982295,0.25175524055264675,0.2489022128223588,0.24812003905265168,0.2434496576769417,0.2393017874318366,0.23309805369385914,0.23092259661167655,0.2291305254893633,0.22800477817814918,0.22657134522691827],"twin_dists":[0.1252270514000144,0.12965392976616977,0.15871966183808509,0.17621526120461906,0.18388158474003516,0.18590643326696923,0.18651354099402712,0.1903429371746459,0.1921466210161752,0.1943816509826161,0.2064083553498497,0.21060447541931002,0.21081657829038034,0.2132512895968844,0.2156162937452214,0.21570881168395212,0.21659818772214295,0.21684315333577733,0.21831627831628236,0.21963997724353032,0.22164793249218404,0.22236034741516408,0.22295054010508464,0.22332284926928248,0.2237986819889387],"n_dims_used":43,"mean_confidence":0.9190163723258085},"coverage":{"mean_confidence":0.9190163723258085,"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}}