{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002298","489:4890002542","489:4890003275","489:4890002214","489:4890003195","489:4890003273","489:4890003196","489:4890002785","489:4890002703","489:4890002541","489:4890003274","489:4890002875","489:4890002789","489:4890003031","489:4890002538","477:4770003880","489:4890002620","489:4890002456","489:4890003117","489:4890002619","489:4890002874","489:4890002786","489:4890002704","489:4890002460","472:4720005856"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,489,489,472],"twin_sims":[0.8442573381889983,0.8266756865190724,0.8150049372120224,0.800943313524017,0.7797424078103874,0.7603529459564816,0.6889647511299665,0.6713349646407814,0.6578998579487586,0.6489265779131062,0.64645557798782,0.6268493182295934,0.6232493405906367,0.6049995922951709,0.5960397830448699,0.591776018659628,0.5815685388486898,0.5749366171901644,0.5682373920971272,0.5605155463688453,0.5485075578897824,0.5209564312073742,0.5054669078575603,0.5011275030969647,0.4896663212067871],"twin_dists":[0.07557265241319519,0.0801322044962403,0.08307117960597593,0.08653288740129113,0.0916129257702078,0.09613739956789892,0.1121088684216794,0.1159433803005369,0.11884793694493569,0.12078127614893266,0.12131289295617342,0.1255220746207164,0.1262936556517994,0.13020233060987463,0.1321210885677952,0.133034471537353,0.13522253808899257,0.13664567220492935,0.13808486161089384,0.13974619158322196,0.14233606510375435,0.14831744534100047,0.15171126973837556,0.15266686188858508,0.1552020334612284],"n_dims_used":45,"mean_confidence":0.9198757595486111},"coverage":{"mean_confidence":0.9198757595486111,"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}}