{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002167","496:4960002128","472:4720004309","469:4690004949","490:4900007010","490:4900000800","487:4870005144","488:4880004206","478:4780004484","485:4850000337","494:4940001241","494:4940000658","466:4660012866","488:4880004200","467:4670001239","472:4720004231","493:4930000721","472:4720001287","494:4940002740","494:4940004600","466:4660012739","480:4800001396","466:4660011308","484:4840006680","493:4930001274"],"twin_admin_codes":[481,496,472,469,490,490,487,488,478,485,494,494,466,488,467,472,493,472,494,494,466,480,466,484,493],"twin_sims":[0.004101567541252061,0.0032924319167286654,0.001603674496494017,0.0013139072597208646,0.0009146578960350933,0.0008082883491956969,0.0007772950381482013,0.0006372002018376914,0.0003996202091660231,0.0003522270250042519,0.00034288189745739254,0.0003307638981267526,0.0003195746153822514,0.0002756568046329234,0.00026572631170860455,0.0002610231786125117,0.0002554351841891251,0.00021159691894073076,0.00020094791381040892,0.00019471317668924733,0.00011698556257412157,0.00011263029411304468,0.00010621543996390224,0.00009977787373287857,0.0000929812944613487],"twin_dists":[0.43060340367658295,0.4391267030413077,0.46593846516090276,0.4730980124896062,0.48584031914922565,0.4901137488546983,0.49145750375860664,0.498231666540592,0.513784388994603,0.5179121846746508,0.5187871954118628,0.5199557413009638,0.5210709379541786,0.5258346439814771,0.5270102399974882,0.5275814792114626,0.5282728981276287,0.5342508997340608,0.5358787170736832,0.5368698695851374,0.5526448639011435,0.5538016216422407,0.5555848130495904,0.5574797612951456,0.5596102289206362],"n_dims_used":45,"mean_confidence":0.9247632344563802},"coverage":{"mean_confidence":0.9247632344563802,"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}}