{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007340","473:4730009291","473:4730008585","473:4730007793","473:4730007456","473:4730008446","473:4730007459","473:4730008524","473:4730008508","473:4730009049","473:4730008602","473:4730008909","473:4730008851","473:4730007794","473:4730009057","473:4730004376","473:4730008176","473:4730004566","473:4730007458","473:4730007672","473:4730008437","473:4730009121","473:4730008978","473:4730008149","473:4730008509"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9349141532758098,0.7722561174070555,0.751614876603325,0.6791594835462909,0.6766952488395002,0.615495732108884,0.6131374059384148,0.6081459160619472,0.6077079090934989,0.5975902768436151,0.5963348611686372,0.5949378248013084,0.5808863885770097,0.5747477032660683,0.5701095659389291,0.5638371523159202,0.5628324558508756,0.5429346636898874,0.5295773750503228,0.5178579582772402,0.5173792146478106,0.5125196594131336,0.5123758667598682,0.5107908850227982,0.5067074222900599],"twin_dists":[0.047648387791948084,0.09337226447505469,0.098144426867681,0.11424516135055152,0.11478057911269417,0.1279546844288638,0.12845974956859385,0.12952861676225738,0.12962240630730498,0.1317890013042726,0.13205788614551375,0.13235712522004872,0.1353688560656442,0.13668623265078755,0.13768248126259405,0.13903120658541152,0.13924741184510642,0.14354113430479054,0.1464389985057113,0.14899431746562927,0.14909898660267107,0.15016279054502632,0.15019430624000976,0.1505418425937835,0.1514384993879535],"n_dims_used":44,"mean_confidence":0.9160378196022727},"coverage":{"mean_confidence":0.9160378196022727,"n_dims_used":44,"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}}