{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005112","496:4960004971","496:4960006639","496:4960005116","496:4960004365","496:4960004514","496:4960005126","496:4960006513","496:4960007149","496:4960007030","496:4960005415","496:4960004516","496:4960004972","496:4960004965","496:4960004366","496:4960005831","466:4660011844","496:4960004823","494:4940007822","496:4960005826","496:4960005272","494:4940006919","496:4960004362","487:4870004705","496:4960007556"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,466,496,494,496,496,494,496,487,496],"twin_sims":[0.5854730832771029,0.5788359776440415,0.5786764868259878,0.5379115486660159,0.5084848688299305,0.49555556274500273,0.4897905162284525,0.48480121065758547,0.48153050824466287,0.4769935764419157,0.43658568758874633,0.43620478902009396,0.40968476025804657,0.40862807396320416,0.4065051837707496,0.3964429750814587,0.3910386069508154,0.3898311218978848,0.3839927787619951,0.382763131410976,0.3794245232711524,0.36719851501467055,0.36644984712733897,0.3518077789092304,0.35142500677056476],"twin_dists":[0.13438527711114373,0.1358087431396379,0.13584296512925487,0.14462923903752173,0.15104797298047717,0.15389724477573674,0.1551744697472166,0.15628346442446472,0.1570123670621324,0.15802606045818707,0.1672076012657706,0.1672956264089769,0.17350446915951212,0.17375535727721955,0.17426026132004988,0.17666969948334424,0.17797534453153319,0.17826820732036505,0.17969030917086454,0.1799911338556422,0.1808102505995929,0.1838403222884498,0.18402748412782605,0.18772775010489717,0.18782553625960702],"n_dims_used":45,"mean_confidence":0.9204410129123264},"coverage":{"mean_confidence":0.9204410129123264,"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}}