{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002496","490:4900001744","490:4900001185","490:4900005005","490:4900001474","490:4900001749","490:4900005544","490:4900005144","490:4900005281","487:4870002775","490:4900005004","490:4900005673","490:4900007389","470:4700006254","490:4900002508","470:4700005970","490:4900002806","470:4700001407","470:4700006125","469:4690003674","490:4900006162","490:4900006538","490:4900006164","490:4900007012","496:4960011645"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,487,490,490,490,470,490,470,490,470,470,469,490,490,490,490,496],"twin_sims":[0.6002379170890458,0.594078357145805,0.5921347306729784,0.5893073257287078,0.5868887554098478,0.5568924015164849,0.5501292871344493,0.5377641357409638,0.5169384170206215,0.5107002767650025,0.5035756531539509,0.4950660283317697,0.49194601449673564,0.4838884786531995,0.48387071176408997,0.47494366157523327,0.4732987483170572,0.47173748338123467,0.46673628274233164,0.4664835419195435,0.4651142733556306,0.46244931459061606,0.45816546968211774,0.4499365656031936,0.44913177736077564],"twin_dists":[0.13122198055548617,0.13254123220514427,0.13295761763325176,0.13356345011552134,0.13408180564644678,0.14052674384184582,0.1419857797659187,0.14466120058638177,0.149195380153382,0.15056171840941496,0.15212747309444713,0.1540055300881571,0.1546964120224238,0.15648671934530478,0.15649067700818609,0.15848509655757825,0.15885391131104337,0.15920436410424532,0.16032960859920342,0.16038658280070597,0.16069543605912637,0.16129745395049866,0.1622677511976781,0.16414086990483429,0.16432473818459103],"n_dims_used":45,"mean_confidence":0.9164825439453125},"coverage":{"mean_confidence":0.9164825439453125,"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}}