{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012905","490:4900012680","487:4870000250","487:4870000150","466:4660007273","494:4940007466","487:4870000339","494:4940008077","490:4900010791","490:4900011873","490:4900002731","487:4870000814","487:4870012105","490:4900001969","487:4870000975","466:4660010667","487:4870000415","466:4660008352","466:4660012320","487:4870002195","487:4870006584","466:4660009512","466:4660011014","490:4900010794","487:4870002242"],"twin_admin_codes":[490,490,487,487,466,494,487,494,490,490,490,487,487,490,487,466,487,466,466,487,487,466,466,490,487],"twin_sims":[0.26939708282484653,0.2391505210491921,0.14721213678224987,0.10656026288468368,0.07582437768213894,0.06222775157717045,0.05275913459539498,0.04639494408803735,0.035620805989405174,0.03413041327803367,0.030485801391255417,0.029014316401618365,0.02392018575813267,0.023628061662069003,0.023288817291976592,0.02180466970323372,0.020373961578358295,0.018841679999808087,0.017616838558718553,0.016657995251184953,0.01651095644148471,0.01621432820912334,0.015914591165006247,0.015906185842554457,0.015837248949949423],"twin_dists":[0.21034606388028199,0.21968853091544743,0.254227816086544,0.2748338468327842,0.29498012548513947,0.30607171951548146,0.3150369780081876,0.32184589680326925,0.33540952578144223,0.33755208293504935,0.3431486592013825,0.34557187018658836,0.3548703659133966,0.35545393105942497,0.35613952479763467,0.3592447169120502,0.3624171984585243,0.3660380044159398,0.3691223987742177,0.37167096671509314,0.37207311594149717,0.3728940560858173,0.373737116052558,0.3737609579718982,0.37395691840383183],"n_dims_used":45,"mean_confidence":0.9155359056260851},"coverage":{"mean_confidence":0.9155359056260851,"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}}