{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000300","496:4960008495","466:4660014487","496:4960011060","487:4870005113","496:4960011446","493:4930000165","487:4870005283","490:4900000483","487:4870006473","485:4850004275","487:4870002953","494:4940002389","493:4930000240","466:4660011627","494:4940007571","485:4850008660","466:4660009747","470:4700005264","490:4900009616","478:4780001663","496:4960010127","487:4870005767","466:4660011580","469:4690004075"],"twin_admin_codes":[490,496,466,496,487,496,493,487,490,487,485,487,494,493,466,494,485,466,470,490,478,496,487,466,469],"twin_sims":[0.2540215174874215,0.07161577252030649,0.04997008355216174,0.020308128903249473,0.017720411804922676,0.013024634376128025,0.005930810315495501,0.00575152577676481,0.005221451684517705,0.004518689097452127,0.004213464152777468,0.00420203360386442,0.0034178160765981264,0.0032408584447866564,0.002918291813597116,0.0027919859568463026,0.0024283097041698787,0.0022586112621384236,0.00207256423693311,0.001994745334697372,0.0016700420174174076,0.0013177660107292506,0.0012672930745384154,0.001152693860011044,0.0010662108638308917],"twin_dists":[0.21500691373653927,0.29822756688342555,0.3179316192054581,0.3625677957935491,0.36885443194657297,0.38267436746719585,0.415906470937668,0.4171494984552998,0.4210409821409273,0.42679267583768266,0.4295477726638926,0.4296544322381108,0.4376887186924888,0.4397327296534573,0.4437359794228508,0.44541466528130935,0.45066858268693527,0.4533719179297421,0.45655892900118716,0.4579706237921227,0.46446815511319806,0.4729934466908074,0.4743841288244843,0.4777423293417655,0.48048800918312756],"n_dims_used":45,"mean_confidence":0.9141277737087674},"coverage":{"mean_confidence":0.9141277737087674,"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}}