{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000601","480:4800000488","480:4800000638","480:4800000947","495:4950001438","480:4800000562","480:4800000330","495:4950001439","495:4950001047","480:4800000524","495:4950001377","495:4950001101","495:4950001379","480:4800000522","495:4950001434","495:4950001787","495:4950001048","495:4950001152","495:4950001788","495:4950001100","495:4950001435","495:4950001562","495:4950001497","480:4800000525","495:4950001494"],"twin_admin_codes":[480,480,480,480,495,480,480,495,495,480,495,495,495,480,495,495,495,495,495,495,495,495,495,480,495],"twin_sims":[0.3214560536912424,0.22341452664362557,0.12155024215155877,0.1209890787988684,0.11468258090757827,0.10980547923102373,0.09338199375712815,0.0789809711522409,0.07784191510134889,0.07165455021377821,0.06963752121375047,0.06335349465665244,0.06039329987613527,0.05815214138220144,0.041304964895612716,0.041286386507662476,0.04075488728589033,0.04068278988950992,0.03912311890429608,0.030559313487790413,0.027093304345916513,0.025667878107389092,0.023730564744202532,0.02109427530873215,0.020976179618923892],"twin_dists":[0.19566654541121803,0.2248536895850686,0.26663378286762146,0.266926354508064,0.2702879442516607,0.2729864623945377,0.28281980420791364,0.2926385671932378,0.2934746887683396,0.29819694880425085,0.2998076945101261,0.3050820656887026,0.30771632943238125,0.3097822384510185,0.3278795868599655,0.3279027299552988,0.32856856746197943,0.32865945114763223,0.3306596137173964,0.34303025191708253,0.3488994721925821,0.3515026041506893,0.355248456331479,0.3607965425312456,0.3610589132832407],"n_dims_used":43,"mean_confidence":0.902142369469931},"coverage":{"mean_confidence":0.902142369469931,"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}}