{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004281","487:4870003883","487:4870004325","487:4870004182","487:4870004326","665:6650002805","665:6650003485","665:6650003410","665:6650003852","665:6650001711","487:4870003890","665:6650004120","487:4870003742","665:6650003022","487:4870003600","665:6650002345","665:6650002033","487:4870003887","665:6650002188","665:6650004111","665:6650003850","487:4870003744","665:6650002654","665:6650002585","487:4870008859"],"twin_admin_codes":[665,487,487,487,487,665,665,665,665,665,487,665,487,665,487,665,665,487,665,665,665,487,665,665,487],"twin_sims":[0.5780882753367448,0.5427807494186254,0.5057744475516898,0.4688144212200776,0.378187369769428,0.3537286055359067,0.3410363128611915,0.33759850605480884,0.32402692877068096,0.31307799430441824,0.308874170162538,0.27681752956079586,0.27582095620131203,0.272787214638312,0.2716397878373362,0.2654549300800833,0.26048296061506815,0.25992902213173613,0.25381110774891863,0.25317751275840283,0.2514567788990494,0.24865029397818406,0.24613290948826455,0.24386684895906569,0.23950315753606008],"twin_dists":[0.13596918487698467,0.1435744473099138,0.1516436298255427,0.15986154353759222,0.18111466584035815,0.18723787422797278,0.1905012436454458,0.1913962166939691,0.19497864800403325,0.19792999151615684,0.19907867892884143,0.20815576297351976,0.2084478103512625,0.2093408521163226,0.2096802098929955,0.2115248520681434,0.21302724531700776,0.21319573962377003,0.21507191246862362,0.21526784653897266,0.21580154889733483,0.21667703116978868,0.21746773067969474,0.21818395163667473,0.219575372178519],"n_dims_used":44,"mean_confidence":0.8993722742254083},"coverage":{"mean_confidence":0.8993722742254083,"n_dims_used":44,"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}}