{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005745","487:4870006771","487:4870006617","487:4870006316","466:4660012650","470:4700005700","487:4870006182","487:4870006317","466:4660009389","487:4870006172","478:4780000266","466:4660011874","487:4870007359","487:4870006620","487:4870006320","487:4870006465","487:4870003865","487:4870004454","487:4870006187","466:4660012735","487:4870006185","466:4660013147","466:4660010032","487:4870007528","487:4870006772"],"twin_admin_codes":[487,487,487,487,466,470,487,487,466,487,478,466,487,487,487,487,487,487,487,466,487,466,466,487,487],"twin_sims":[0.07574310078872845,0.06146439082186742,0.053583272286102226,0.048973406273728655,0.04829635548362633,0.04829321959940959,0.047500934011281574,0.04750018916008115,0.0472098977483443,0.04535059876861662,0.043901295689177736,0.04324176947287147,0.042683664749302304,0.041913793304416976,0.04051037271527078,0.04020441833278357,0.03847684786119881,0.03791973576938729,0.0378907614424234,0.037591554660650756,0.03757450543526042,0.03707156988145307,0.03655340878065064,0.03618873744618381,0.036076042362004436],"twin_dists":[0.2950414453099891,0.3067511826953302,0.31420599662587373,0.31899870117888723,0.3197339578471184,0.3197373832870945,0.32060883933046325,0.3206096643085625,0.3209320101876679,0.3230368777553649,0.3247283699079875,0.3255136781541908,0.3261861284076939,0.3271259812576101,0.32887734718819067,0.3292659382977713,0.3315082132945988,0.33224947994426846,0.3322882835471073,0.33269047089417814,0.33271346969477517,0.3333959247514534,0.3341073038621881,0.33461310786040593,0.33477029296398064],"n_dims_used":43,"mean_confidence":0.9139067184093387},"coverage":{"mean_confidence":0.9139067184093387,"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}}