{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001372","477:4770001429","477:4770001492","477:4770001314","477:4770001660","477:4770001491","477:4770001430","477:4770001714","477:4770001319","477:4770001773","477:4770001487","477:4770001377","477:4770001435","477:4770002135","477:4770001370","477:4770001599","477:4770001549","477:4770001490","477:4770001486","477:4770001493","477:4770001321","477:4770001496","477:4770001432","477:4770001251","477:4770000753"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9116043899688926,0.8874072017865906,0.870271345632446,0.8526411292015923,0.8332639607827121,0.83229151320609,0.8209193387549034,0.8196597399878365,0.8174097578341625,0.812838887374794,0.8100947500675935,0.8040827596095337,0.8035480540558053,0.8011136920551436,0.7959819618920178,0.7755926308234874,0.7673778571719735,0.764593302307452,0.7380962033153037,0.7366404163045827,0.7349645776788862,0.734102420601396,0.7294044783369044,0.7275062182348941,0.7240802772933511],"twin_dists":[0.055875972969482685,0.06347962152005966,0.06846497757594387,0.07333402597893184,0.07844350382445818,0.07869419234516346,0.08158979955633576,0.08190663556896366,0.0824707637671456,0.08360979358516274,0.08428925521765619,0.08576694817477062,0.08589767215885677,0.08649141707261133,0.08773572039655368,0.09259019121173166,0.09451007684715011,0.09515665672791598,0.10121566439727975,0.10154414469571259,0.10192176658136876,0.10211582939803882,0.1031708508850437,0.10359600832794887,0.10436172897807033],"n_dims_used":45,"mean_confidence":0.9224758572048611},"coverage":{"mean_confidence":0.9224758572048611,"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}}