{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006813","487:4870006963","469:4690002953","469:4690003052","466:4660011722","469:4690002333","469:4690001749","469:4690002437","469:4690003143","469:4690002024","466:4660011729","466:4660012360","469:4690005198","469:4690005653","470:4700001661","466:4660009945","469:4690002545","469:4690003943","469:4690002850","487:4870007113","487:4870007256","469:4690001665","469:4690002223","469:4690002955","469:4690003151"],"twin_admin_codes":[487,487,469,469,466,469,469,469,469,469,466,466,469,469,470,466,469,469,469,487,487,469,469,469,469],"twin_sims":[0.6263555775520677,0.6043366053797844,0.5919529451915151,0.5887537847395569,0.5837456489883571,0.5761459032744307,0.5511970030593958,0.5179044529429074,0.5019445558509592,0.497530660335565,0.49211480411531333,0.4708382714922859,0.4608093802947617,0.45457439242121717,0.43595957846478733,0.4346297485042773,0.4328818871788574,0.4326851284556714,0.43094996528516827,0.4285791398352058,0.4247914380916956,0.4205387121562102,0.41417325837168223,0.41152991780882675,0.4066609590764854],"twin_dists":[0.12562791499508927,0.13034429524768823,0.13299656482926486,0.13368207593840423,0.13475564560360778,0.13638606466141678,0.1417552508587616,0.14898415343933755,0.15248676458558708,0.15346066313673767,0.1546590032241878,0.159406383547253,0.1616685227241678,0.1630836475234383,0.16735231039269147,0.1676599413988884,0.16806484955372053,0.16811047164193396,0.16851316429007532,0.16906444670954293,0.16994779761759635,0.1709435158268982,0.17244191307816903,0.1730670555523599,0.17422317234122892],"n_dims_used":43,"mean_confidence":0.9182856360147166},"coverage":{"mean_confidence":0.9182856360147166,"n_dims_used":43,"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}}