{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001315","489:4890001624","489:4890001381","489:4890000268","481:4810006139","489:4890001618","489:4890001456","489:4890001380","481:4810005502","485:4850005603","477:4770000035","489:4890001529","489:4890000321","489:4890001251","485:4850005688","489:4890001616","485:4850005257","485:4850005401","489:4890000609","489:4890001622","485:4850005462","481:4810005782","485:4850005460","489:4890000134","477:4770000210"],"twin_admin_codes":[489,489,489,489,481,489,489,489,481,485,477,489,489,489,485,489,485,485,489,489,485,481,485,489,477],"twin_sims":[0.7717479132802891,0.7207782725964275,0.6656119621697575,0.6281052276098138,0.5874807314818266,0.5833183878588382,0.573655145400318,0.5730364736719318,0.5584486002796203,0.5449199682257165,0.5370127919346013,0.5364240711954827,0.5158157218852147,0.49661578879849955,0.4907432374154341,0.49013203231213204,0.48215334886808825,0.4784066658863377,0.47198134356707405,0.4705987435582806,0.46972696299100375,0.46732669880105543,0.4671484329188828,0.4631225960717049,0.4599805471895596],"twin_dists":[0.09349110738455965,0.10509786916674711,0.1171822626215105,0.12525282563850237,0.13395491990827257,0.13484726381862217,0.13692083410041317,0.13705369927478897,0.14019139648690865,0.14311158960725717,0.14482413077785833,0.14495182704642542,0.14944098111680557,0.15366282746250554,0.15496309323610785,0.1550986848073379,0.1568734427010039,0.15771000149028136,0.159149600034811,0.15946021840355434,0.15965623258335618,0.1601965551135135,0.16023672222127533,0.1611452444655943,0.1618562411058203],"n_dims_used":45,"mean_confidence":0.9195324367947049},"coverage":{"mean_confidence":0.9195324367947049,"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}}