{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001170","495:4950001687","480:4800001063","495:4950001627","495:4950001280","480:4800000389","480:4800000390","480:4800000820","495:4950001447","495:4950001335","480:4800000423","495:4950001009","495:4950000961","495:4950001005","480:4800001019","495:4950001567","480:4800000867","495:4950001108","480:4800000858","480:4800000780","495:4950001062","495:4950000912","480:4800000452","480:4800000359","480:4800000819"],"twin_admin_codes":[495,495,480,495,495,480,480,480,495,495,480,495,495,495,480,495,480,495,480,480,495,495,480,480,480],"twin_sims":[0.8401692467424312,0.8257357638321922,0.8025695830642147,0.793688955450325,0.7445802673064758,0.7401501206352464,0.7329296636151,0.7323809573733736,0.7279624581795234,0.7256280828397498,0.7121702243114189,0.7081993287487922,0.7073612262307929,0.7065435429489647,0.6915329802199902,0.6884315117008281,0.6774200369363522,0.6719883723032117,0.6691867597240742,0.6670249513940235,0.6667580285722651,0.6652876552171602,0.6650044453953644,0.6540014801619594,0.6435265192233581],"twin_dists":[0.07664838020117269,0.08037131414927857,0.08613659813621505,0.08828860353546841,0.09974743120810511,0.10075150908542112,0.10237957949666074,0.10250289369923779,0.10349388164107823,0.10401603466828287,0.10700874648933235,0.10788649303885449,0.1080714655591068,0.10825183766883265,0.11154765936638114,0.11222530129929298,0.11462315811951858,0.11580176808076216,0.1164087127258623,0.11687662294989841,0.11693437179400885,0.11725239149162947,0.11731362707961356,0.11968843574880232,0.12194267466439862],"n_dims_used":42,"mean_confidence":0.900084450131371},"coverage":{"mean_confidence":0.900084450131371,"n_dims_used":42,"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}}