{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000568","487:4870000641","487:4870000145","487:4870000329","487:4870000510","487:4870000808","487:4870000225","487:4870001070","487:4870000065","487:4870001167","487:4870001156","487:4870000804","487:4870001071","487:4870000634","487:4870000497","487:4870001623","487:4870000328","487:4870000147","487:4870000389","487:4870000143","487:4870000637","487:4870000496","487:4870000809","487:4870000573","487:4870000451"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6869835311799996,0.6685680065649509,0.6064268519756962,0.5496926974203297,0.5352105313143237,0.5050855349899573,0.4878000329803615,0.4732604128888322,0.4465926670724356,0.4428620424251842,0.43343459919704985,0.4333590529759908,0.42209951046192806,0.4176759792576331,0.4105313464861482,0.40679689309872674,0.3700841721381285,0.36189701816397085,0.3566177916753337,0.3406121835943588,0.3344676746480072,0.332413596216399,0.3294753326460441,0.32937551124799697,0.3251250716127816],"twin_dists":[0.11254131432729622,0.11654267525384232,0.12989671532357744,0.14208006415516838,0.14521513697088584,0.15179516370695129,0.15561648925811516,0.15886251174915608,0.16490565782700553,0.16576146698068822,0.16793673786910351,0.16795424465267947,0.1705775873015517,0.17161618057360545,0.17330367019809417,0.17419081258652322,0.1831207065599746,0.1851698307094788,0.18650362398855486,0.1906113955849305,0.19221556117501676,0.19275538196669453,0.19353074850556087,0.1935571564517872,0.19468574096044225],"n_dims_used":43,"mean_confidence":0.908427216285883},"coverage":{"mean_confidence":0.908427216285883,"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}}