{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010936","487:4870010937","466:4660013615","487:4870009328","487:4870010911","487:4870000749","487:4870010274","466:4660013391","487:4870004368","494:4940006527","487:4870008632","466:4660013681","487:4870011036","466:4660013542","466:4660013300","466:4660009833","487:4870011532","487:4870011033","466:4660012971","466:4660013081","466:4660013308","466:4660013208","487:4870012561","466:4660013102","466:4660013080"],"twin_admin_codes":[487,487,466,487,487,487,487,466,487,494,487,466,487,466,466,466,487,487,466,466,466,466,487,466,466],"twin_sims":[0.35203209096204785,0.2054051572785913,0.16826892239105656,0.1321279248428743,0.12294126491881904,0.11829935289705573,0.1159143914130356,0.11540019562611363,0.0958189294615072,0.09333149892752295,0.08223598501717332,0.08024421643271495,0.07651632851829523,0.07078785187999335,0.06756564822681155,0.06563563414583849,0.059895456214383476,0.059696607474202794,0.058084932497031554,0.0578923886461169,0.05714237966799193,0.057025445903982404,0.05611872337594078,0.056045830602740924,0.05528817023277801],"twin_dists":[0.1876704712623805,0.2310722902224107,0.24519751854828342,0.2613018330575435,0.265912965747786,0.2683432561706143,0.26962039689532624,0.2698983857110104,0.28127917827143734,0.2828520604911417,0.2903014258334906,0.2917225335748758,0.29446021318697024,0.29888450489621493,0.3015021935876597,0.3031191810560641,0.308169725491538,0.3083516873661919,0.30984519763864204,0.3100258997703632,0.3107345421867786,0.3108457171058713,0.31171423351868827,0.31178455709825686,0.31252002651894617],"n_dims_used":43,"mean_confidence":0.9123969854310502},"coverage":{"mean_confidence":0.9123969854310502,"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}}