{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002178","496:4960001228","496:4960001335","470:4700006703","496:4960007087","470:4700007153","470:4700006437","470:4700001334","479:4790003325","496:4960001225","496:4960001120","496:4960003485","479:4790003239","489:4890004378","489:4890004426","472:4720005663","496:4960001688","479:4790003326","470:4700006938","496:4960001558","496:4960001334","496:4960001110","496:4960001559","472:4720005738","496:4960001119"],"twin_admin_codes":[496,496,496,470,496,470,470,470,479,496,496,496,479,489,489,472,496,479,470,496,496,496,496,472,496],"twin_sims":[0.7503575050964532,0.6938183869630035,0.692797998534269,0.6555910887601373,0.582614787035165,0.5771584312507229,0.5735283682669211,0.5622306713429315,0.5606640261554006,0.5590274769699934,0.5550462237998504,0.5523172291219056,0.5415725344302508,0.5405252227667044,0.5282916048977249,0.5246357473970105,0.5241685077866167,0.5199485570459884,0.5199248442394003,0.5172503944728344,0.5152003416945886,0.5149756919179221,0.5118859111314967,0.5049657981130138,0.504094754969883],"twin_dists":[0.09843175526916245,0.1110476298107292,0.11127095678727707,0.11934582439866244,0.13499814857873468,0.13616873596915507,0.13694805942139246,0.1393769365975843,0.13971421886563198,0.1400666876004764,0.14092475679138727,0.14151346162555722,0.1438360117584264,0.14406282966890493,0.14671872783900408,0.147514901802578,0.14761674619973633,0.14853751427097345,0.14854269315820587,0.14912715492346296,0.1495756571948785,0.14962483169351798,0.15030170883732016,0.1518215067870522,0.15201319387348286],"n_dims_used":45,"mean_confidence":0.9287891811794705},"coverage":{"mean_confidence":0.9287891811794705,"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}}