{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006159","480:4800005703","469:4690001403","494:4940000543","466:4660012738","466:4660011418","480:4800005776","493:4930005976","478:4780006089","469:4690008438","490:4900008309","493:4930003385","496:4960008142","494:4940000772","487:4870007780","490:4900007010","476:4760002925","487:4870005144","469:4690008439","466:4660004317","490:4900010019","494:4940006920","490:4900001222","469:4690000574","499:4990002262"],"twin_admin_codes":[490,480,469,494,466,466,480,493,478,469,490,493,496,494,487,490,476,487,469,466,490,494,490,469,499],"twin_sims":[0.020475087002677462,0.01702375015240645,0.01619339254572243,0.012859804796691562,0.010283964085573477,0.010025106948826006,0.009881833028352603,0.009392585895036037,0.007820785881346793,0.005908814041694126,0.0049231332742321245,0.0045734868343256865,0.004257942429741746,0.0039544257649933405,0.003918126902350365,0.0036975481565049047,0.0034634529061714396,0.003377045626345255,0.0033010571172860984,0.003210848656751796,0.003160364662169372,0.002996176718107022,0.0029635733736583683,0.002841993357158731,0.002827505987148036],"twin_dists":[0.362186690289281,0.3706839859004303,0.3729524942410557,0.38323532809113603,0.39295004312874454,0.3940428174856432,0.3946585119479992,0.39682276149188794,0.40453224886302724,0.41605713686438306,0.4233912312471297,0.42631602170323174,0.4291352277493073,0.4320321184808373,0.4323920014769979,0.4346464797574368,0.4371772495237859,0.43815094341789,0.43902619710693536,0.4400894305529095,0.4406964156261054,0.4427336592068531,0.4431503071842121,0.44474188736758324,0.44493567266998596],"n_dims_used":45,"mean_confidence":0.9152297973632812},"coverage":{"mean_confidence":0.9152297973632812,"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}}