{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000451","500:5000000563","485:4850007946","485:4850007640","500:5000000510","500:5000000610","500:5000000450","500:5000000292","485:4850007470","485:4850007594","485:4850007692","485:4850007342","485:4850007590","500:5000000506","485:4850007414","500:5000000342","500:5000000199","500:5000000021","500:5000000294","485:4850007639","485:4850007539","485:4850007687","500:5000000291","500:5000000549","500:5000000295"],"twin_admin_codes":[500,500,485,485,500,500,500,500,485,485,485,485,485,500,485,500,500,500,500,485,485,485,500,500,500],"twin_sims":[0.7344964060281985,0.6961801301186269,0.6457256266715458,0.6234535424773545,0.6208920218651648,0.6200397693514326,0.6111496462399774,0.6103878047373299,0.6053503095970234,0.5840373817354052,0.5582548704573204,0.5475991093803766,0.5406876027630609,0.5361748315585929,0.529235344769976,0.513417109583251,0.5119940303542508,0.5119273188024854,0.5060761107603371,0.505349508089583,0.5005937669630255,0.4980722682524214,0.49665785339356777,0.48811385635496124,0.4825231877537569],"twin_dists":[0.10202716481119975,0.11053026128417846,0.12146987874547154,0.12624989657114533,0.12679875598671028,0.12698134328772365,0.12888541920286123,0.12904855791392458,0.1301272322488908,0.13469309167915683,0.14023313628050751,0.1425323608842752,0.14402765742245513,0.1450058965984415,0.14651339561366689,0.14996614247913065,0.15027800591478035,0.15029263090476172,0.15157729302801154,0.1517370934009643,0.1527845534414015,0.15334103073770466,0.15365352988497474,0.15554676350963664,0.15679097700976857],"n_dims_used":45,"mean_confidence":0.9207068549262153},"coverage":{"mean_confidence":0.9207068549262153,"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}}