{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002918","489:4890001681","489:4890003597","489:4890002180","489:4890003462","489:4890003260","489:4890002839","489:4890001920","489:4890002272","489:4890001935","489:4890001844","489:4890002580","489:4890003167","489:4890002505","489:4890002837","489:4890003329","489:4890001667","489:4890003395","489:4890002086","489:4890003598","489:4890002004","489:4890003259","489:4890001853","489:4890002263","489:4890003005"],"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":[0.8657033218788962,0.8312316165797098,0.8257256081623235,0.812470311975544,0.791544374361332,0.7854956505754885,0.7817649663549675,0.7662942183354903,0.7656638611460986,0.7624462538041212,0.7558806626129845,0.7542093783210079,0.7525364292302777,0.75192938767708,0.7436768137628396,0.7374967177084557,0.7366527607139418,0.7274848688167184,0.7227939161402949,0.6989943998840021,0.6973610980217031,0.6961256255017508,0.6960648990085591,0.6928097038776251,0.6886840863590792],"twin_dists":[0.06974949539742936,0.07896685020054553,0.08037389527880939,0.08370124142610186,0.08880401818506561,0.09024928659199388,0.09113472178258164,0.09476194507438661,0.09490831380288967,0.09565381804069399,0.09716690963858009,0.09755039677058985,0.09793360900483182,0.0980725000338518,0.09995252741577924,0.10135098127496767,0.10154136107607098,0.10360078637433824,0.1046487223986898,0.1099128865469152,0.11027130651897989,0.11054220863711006,0.11055551939955849,0.11126839557996877,0.11217015542767236],"n_dims_used":45,"mean_confidence":0.9147388034396702},"coverage":{"mean_confidence":0.9147388034396702,"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}}