{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003393","489:4890002843","489:4890003243","489:4890003589","489:4890002193","489:4890002855","489:4890003520","489:4890003407","489:4890002663","489:4890001751","489:4890003318","489:4890003014","489:4890002676","489:4890001921","489:4890002585","489:4890002659","489:4890001747","489:4890001936","489:4890002096","489:4890003538","489:4890002584","489:4890003319","489:4890002266","489:4890002572","489:4890002416"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.5684630537451719,0.5176492126553365,0.4617113369717613,0.4604770323629227,0.4411681005098461,0.4098614871091279,0.40777433507029504,0.4029269167942581,0.3669656331719697,0.3605313586959545,0.3569432655770369,0.33830018417579694,0.3310260363763501,0.32655773984913844,0.30451392571664504,0.296403309322659,0.2892192640684939,0.28670794774507224,0.283747223817868,0.27563549535259263,0.25806261208441444,0.2528343921232321,0.23923269390447846,0.22905420021902664,0.22811858730468493],"twin_dists":[0.13803635291049812,0.14903995327404126,0.16146437892567742,0.16174378017092267,0.16615097474919494,0.17346253686909877,0.17395826889843993,0.17511397443687474,0.18389852063539217,0.18551390505545798,0.18642110164278256,0.19121315032333186,0.19312106966445103,0.19430443014710927,0.20027963676701688,0.202540436816358,0.204573564632862,0.205291364705451,0.20614247915139158,0.20850223112341948,0.21376512434918699,0.21537408396481247,0.21966215249256982,0.22297574427273342,0.22328515494517745],"n_dims_used":45,"mean_confidence":0.9142264472113715},"coverage":{"mean_confidence":0.9142264472113715,"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}}