{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006505","487:4870005854","487:4870004845","466:4660011034","487:4870006430","496:4960008587","490:4900000027","496:4960008157","487:4870005420","487:4870006729","487:4870006434","487:4870005845","496:4960007284","487:4870006588","487:4870004695","496:4960008472","487:4870007322","487:4870004564","487:4870005860","496:4960004975","466:4660011347","496:4960008781","466:4660011196","487:4870005123","487:4870004545"],"twin_admin_codes":[496,487,487,466,487,496,490,496,487,487,487,487,496,487,487,496,487,487,487,496,466,496,466,487,487],"twin_sims":[0.4184876404692734,0.389152664499079,0.3722282437122713,0.3607519108147719,0.3485403619650487,0.3366292250700278,0.33204701174993584,0.3206934329847898,0.30862377807488967,0.30531220183297614,0.29651952881233107,0.29315898113396494,0.29263959292303293,0.2884220072038051,0.2760720491457322,0.2733198366865061,0.27091342681393576,0.26079305728525076,0.25726707781738495,0.24789650424420032,0.2431956571586218,0.24256228342309896,0.2338387596119604,0.23128761859936833,0.22849779796786554],"twin_dists":[0.17142526350739626,0.17843294670655585,0.18258783033086073,0.18545829264622435,0.18856427024703235,0.19164943816318858,0.19285191307785501,0.1958711930381542,0.19914737993758452,0.2000590255927792,0.20250778692485277,0.20345494176511814,0.20360190087585212,0.20480103619900564,0.20837416646066415,0.20918362468643673,0.20989549193500429,0.2129330199139555,0.21400860678832073,0.21691325217242832,0.21839691515006301,0.21859822798335307,0.22140636483124182,0.22224050322894243,0.22315964762365248],"n_dims_used":45,"mean_confidence":0.9078411526150174},"coverage":{"mean_confidence":0.9078411526150174,"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}}