{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003249","468:4680003661","489:4890005222","489:4890005415","471:4710002193","477:4770001805","496:4960003948","499:4990000005","472:4720005727","468:4680002010","468:4680008857","472:4720006523","489:4890004495","496:4960004085","477:4770001515","477:4770001864","489:4890004679","477:4770001926","467:4670003790","477:4770001745","468:4680004691","489:4890004815","467:4670002859","472:4720005517","472:4720007413"],"twin_admin_codes":[468,468,489,489,471,477,496,499,472,468,468,472,489,496,477,477,489,477,467,477,468,489,467,472,472],"twin_sims":[0.13369434769429497,0.11376273571524217,0.10361808581315594,0.10260168432077461,0.08096201643921393,0.07944912514872605,0.07699694130249697,0.0756159543631257,0.07157809078694678,0.0671544645662064,0.06589928152552653,0.06466507401459064,0.06313592809200717,0.062049561917145356,0.05988909370677267,0.05892365388524952,0.05659508650076423,0.056109193007905664,0.05288007195230984,0.05150682068760012,0.05105606415932807,0.0507072951311546,0.05016566389403669,0.049826872770465,0.048089154152370896],"twin_dists":[0.2605399443978575,0.27079003550369884,0.27654687815797185,0.2771474654091259,0.2912071672959225,0.2922977265096635,0.29410131883351454,0.2951374781643431,0.2982573324878544,0.3018435013964836,0.3028960257839053,0.3039470380462742,0.3052722015648715,0.3062297108799765,0.30817553997486075,0.30906377078528896,0.31125650958259143,0.3117234236861618,0.31491436509547,0.31632056076717285,0.316788924713658,0.31715368363088864,0.3177243082793424,0.3180838486711663,0.31996069173113],"n_dims_used":45,"mean_confidence":0.9175954182942708},"coverage":{"mean_confidence":0.9175954182942708,"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}}