{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001276","489:4890001479","489:4890000789","489:4890001210","489:4890001151","489:4890001146","489:4890000790","489:4890001565","489:4890001342","489:4890001566","489:4890001027","489:4890001567","489:4890000791","468:4680000498","489:4890001275","489:4890002469","489:4890000798","489:4890001484","489:4890001086","489:4890000911","489:4890001277","489:4890000788","489:4890000967","489:4890001274","489:4890000909"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,468,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8347927986028146,0.7425939647048174,0.7232476601029072,0.6741797234343064,0.6453128392823645,0.6378648273868938,0.635449000526506,0.6211142787706042,0.6116049584389731,0.6088671713264561,0.6070629030537492,0.6058431138808825,0.6056115749926294,0.6047434325241667,0.599303384244508,0.5897418064626919,0.5855531939508115,0.5838747813431744,0.5830232478642234,0.5685574747415179,0.5683930328750626,0.565691330417512,0.5625996791459247,0.5592063144653308,0.5522213889184884],"twin_dists":[0.0780483495679901,0.10019812310424223,0.10454752161056656,0.1153265778159085,0.12155864291458413,0.12315894125016333,0.12367753731012326,0.12675113748570457,0.12878791839813408,0.12937417499997905,0.1297605196932072,0.1300217093740403,0.130071288149674,0.13025718170042563,0.13142211391929323,0.13347034359478296,0.13436810287251622,0.13472795651080482,0.13491055394151688,0.13801605663191038,0.13805140450629075,0.13863232545613938,0.13929751125924225,0.1400281638529191,0.14153414469643744],"n_dims_used":45,"mean_confidence":0.915638902452257},"coverage":{"mean_confidence":0.915638902452257,"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}}