{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000341","466:4660005035","478:4780005608","494:4940000717","478:4780000454","487:4870010843","466:4660012146","468:4680006291","490:4900001443","466:4660005239","500:5000009769","493:4930000219","466:4660005350","493:4930000342","493:4930000398","469:4690003104","480:4800004358","496:4960011181","496:4960004907","481:4810003269","494:4940008012","493:4930000343","480:4800004441","494:4940004465","477:4770002377"],"twin_admin_codes":[493,466,478,494,478,487,466,468,490,466,500,493,466,493,493,469,480,496,496,481,494,493,480,494,477],"twin_sims":[0.050681465403175883,0.04927831784273024,0.02430300853416447,0.022391954499906098,0.019521008809371045,0.01598554515917128,0.012795064373899946,0.008418270528614264,0.007498217196298908,0.0043566814285657144,0.0029863028291315335,0.002895945688632097,0.0021253444751038906,0.0020002801992603514,0.0018050550999296065,0.001720316353849881,0.0014140640888586772,0.0012494188313943789,0.0010705974511434602,0.0010063753109988346,0.0008779114037188215,0.0008729544110155461,0.0007347319299020689,0.0007288605287234009,0.0006798826359180839],"twin_dists":[0.3171807805181122,0.31867034328173943,0.35411488865112006,0.3579946628950583,0.36440216967541855,0.3735362931776509,0.3834573996742292,0.4014508793582139,0.40628467925312856,0.42823321722006846,0.44285940135927065,0.4440280728078485,0.45562892537983596,0.45786855894719064,0.46163627223494846,0.46338980755378695,0.4704715586527462,0.4748889272474529,0.4803438567062854,0.4825112572774915,0.4872618295174026,0.48745780175312636,0.49338648850697614,0.49366070507299803,0.4960318098673704],"n_dims_used":45,"mean_confidence":0.8971272786458333},"coverage":{"mean_confidence":0.8971272786458333,"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}}