{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006960","487:4870006198","466:4660003617","487:4870007972","487:4870002800","496:4960000090","469:4690004684","487:4870003591","469:4690004234","469:4690003951","466:4660014557","470:4700002370","469:4690005752","487:4870004316","493:4930002612","493:4930002781","466:4660014463","470:4700001141","477:4770002136","487:4870009687","487:4870003179","466:4660005746","487:4870002674","487:4870008987","469:4690006096"],"twin_admin_codes":[487,487,466,487,487,496,469,487,469,469,466,470,469,487,493,493,466,470,477,487,487,466,487,487,469],"twin_sims":[0.3475503734929858,0.31033620601002115,0.2868886929960732,0.25230190111858225,0.24092103927547184,0.236655658169875,0.23579213671083224,0.2284494823751838,0.22461819392051785,0.22293412423151437,0.2216380573479417,0.209499036468679,0.2012463067931748,0.1996607465100754,0.19516502474994377,0.18859280886817983,0.18484576784637893,0.1832539295093138,0.17831997127317858,0.1782103224294669,0.1781872398056342,0.17763217167613596,0.16949485579468734,0.1693782882579017,0.1670028854911675],"twin_dists":[0.1888185373349334,0.1986781714608316,0.20523957754510502,0.2155391363211339,0.21912147281884936,0.22049223690250694,0.22077170293998555,0.22317563096905157,0.22445026235218823,0.22501510794568064,0.22545175566307993,0.2296272124104455,0.23256062124939464,0.23313361270887756,0.23477555855349574,0.23722385081451947,0.23864651652976096,0.23925704177420903,0.2411735134977358,0.24121652820610157,0.2412255858016,0.24144364533391127,0.24469764489912055,0.2447450632346555,0.24571650215449084],"n_dims_used":42,"mean_confidence":0.9134843008858817},"coverage":{"mean_confidence":0.9134843008858817,"n_dims_used":42,"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}}