{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004698","492:4920004248","492:4920004439","492:4920004039","492:4920006736","492:4920006650","492:4920004751","492:4920004331","492:4920004812","492:4920005610","492:4920006640","492:4920004446","492:4920006557","492:4920004491","492:4920005686","492:4920004860","492:4920004742","492:4920004693","492:4920004929","492:4920005626","491:4910000542","492:4920004456","492:4920004136","492:4920006704","492:4920004922"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492],"twin_sims":[0.6349243140286343,0.5417385492478777,0.5276428988652058,0.5107740198967751,0.49136160739979146,0.4701044790080311,0.40757634104277907,0.39568612941017905,0.36748535107950847,0.3405147788140602,0.3366311581011281,0.33410140755128204,0.3040486468954117,0.2838579166367299,0.26605783795932875,0.2658209900890161,0.2619287375074529,0.2608265239514038,0.2474508583725936,0.24078842512112505,0.23996599545504435,0.23629591532657543,0.22840851673982807,0.2259387983505428,0.22156349386954557],"twin_dists":[0.1237901423290724,0.14380006514375018,0.1468599146847144,0.15054554205731477,0.15482596331812098,0.15957133550794583,0.1740053537822172,0.17685204833844842,0.18376866591293706,0.1906367032570273,0.19164893277336642,0.19231168526162926,0.2004083755692137,0.2061105625273672,0.21134386832496074,0.21141493595490232,0.21258853337309327,0.21292285500234623,0.21705312448371394,0.2191638522834682,0.2194270147840669,0.22060858127784344,0.223189184616726,0.2240092927413331,0.22547692806827155],"n_dims_used":45,"mean_confidence":0.9092537773980035},"coverage":{"mean_confidence":0.9092537773980035,"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}}