{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005762","487:4870005761","487:4870006045","487:4870005765","487:4870005466","487:4870005903","487:4870006049","487:4870005319","487:4870005614","487:4870007821","487:4870005618","487:4870005465","487:4870005907","487:4870006335","487:4870005609","487:4870005610","469:4690004495","487:4870005471","487:4870007674","487:4870012810","487:4870006196","487:4870006056","487:4870007966","487:4870012676","487:4870006341"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,487,487,487,487],"twin_sims":[0.802024281447126,0.7480495686613571,0.6294463982911818,0.6098895863038958,0.6058435487475516,0.5673350144522585,0.5499688087066313,0.5148936377033622,0.5117846813616327,0.5049023998151674,0.503923553619857,0.48944867059032127,0.47994405028379433,0.47345528420275473,0.46241254728500075,0.45639066518139837,0.44606556092098076,0.42785582961546836,0.4176562619414418,0.4139092361916768,0.4061573686882958,0.40444988398012977,0.3819309335213357,0.3788348707413665,0.3761561981499545],"twin_dists":[0.08626959043953757,0.09895822928657416,0.124965253113292,0.129155243636391,0.13002161625729955,0.13827886094437994,0.14202043470115314,0.149642794190747,0.15032390253829597,0.15183545560296607,0.15205087998619132,0.15525034366867554,0.1573664830443034,0.1588187953518666,0.16130576821654002,0.162670697597544,0.16502641031196894,0.16923288445691975,0.17162082040438725,0.17250427552639755,0.17434309640212484,0.17475020769076904,0.18019498810572507,0.18095528096867228,0.18161550984001804],"n_dims_used":43,"mean_confidence":0.9151157113008721},"coverage":{"mean_confidence":0.9151157113008721,"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}}