{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005511","487:4870007556","487:4870006678","487:4870005656","487:4870007703","487:4870007850","487:4870007269","487:4870006980","487:4870006834","487:4870005360","487:4870006529","487:4870006084","487:4870006682","487:4870005355","487:4870006384","487:4870008149","487:4870005654","487:4870007271","487:4870007555","487:4870006526","487:4870006091","487:4870004640","487:4870006228","487:4870006528","487:4870005942"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5569273021411265,0.46429577016960394,0.3451370019091643,0.3122262087503596,0.30246124825919624,0.2873827361303319,0.28737267620471396,0.27807795340722535,0.2681101814906277,0.2658260684311485,0.2539022713722493,0.24672388952827756,0.24574101200501117,0.2455948148095851,0.23604937858652614,0.22407291371912338,0.22403921477890526,0.22259342066001958,0.22139776752082393,0.21311366646389363,0.20226046241291343,0.19729709388890665,0.19486400546422025,0.19447969687473352,0.194037855010004],"twin_dists":[0.14051922157679134,0.16088020869732,0.18943998940146423,0.19816202506670968,0.20084845831875012,0.20509812393767243,0.20510100282489466,0.20778731179140777,0.2107296909024677,0.21141341175430145,0.21504374645374066,0.21728164155667765,0.21759129078615036,0.21763741731467376,0.22068838053376125,0.2246328424550499,0.22464413581222586,0.22512972721175672,0.2255328970641908,0.2283671866955871,0.2321957522038644,0.23399364917952356,0.23488643000798878,0.2350281515405408,0.23519133024165842],"n_dims_used":43,"mean_confidence":0.9017289627430051},"coverage":{"mean_confidence":0.9017289627430051,"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}}