{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002992","487:4870002371","496:4960008268","487:4870004107","490:4900000278","490:4900000725","487:4870004398","487:4870003811","490:4900000599","487:4870003120","490:4900001043","490:4900003606","490:4900000200","490:4900000132","487:4870002993","490:4900000402","490:4900000602","487:4870002730","490:4900000160","490:4900000111","496:4960008375","490:4900000600","487:4870002635","496:4960008378","487:4870003812"],"twin_admin_codes":[487,487,496,487,490,490,487,487,490,487,490,490,490,490,487,490,490,487,490,490,496,490,487,496,487],"twin_sims":[0.47198689441625213,0.2597882688255348,0.20791479855757372,0.18602569495984028,0.18554279115769373,0.17859519723292583,0.17054641261747863,0.16823518133701565,0.15830480997021384,0.15823407849631582,0.15680663722731522,0.15181050353438857,0.15068119306788313,0.141244736224982,0.14036801960474163,0.1382102487675747,0.1354350623681921,0.13203151530225316,0.13002851387423148,0.12275549212910762,0.11906602439432136,0.1163887396512535,0.1151769162741867,0.11284042392139569,0.11035449181080886],"twin_dists":[0.15914835358188134,0.2132385892436927,0.23018412067129618,0.23819635786363694,0.23838034898570604,0.24106562635210818,0.24427093842727146,0.24521131342052266,0.2493612429163257,0.24939147082170365,0.25000362095594747,0.25217881555269717,0.2526777478180104,0.25695864570882815,0.2573670382405322,0.25838033680509354,0.2597011113185996,0.2613489470575789,0.262333702590235,0.2660088710515691,0.26793689760906114,0.2693647893399869,0.27001939328623004,0.27129662148234707,0.2726781246078325],"n_dims_used":43,"mean_confidence":0.9014368279035702},"coverage":{"mean_confidence":0.9014368279035702,"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}}