{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004255","473:4730003271","473:4730004159","473:4730004269","473:4730003273","473:4730004180","473:4730002997","473:4730003704","473:4730004351","473:4730003471","473:4730002844","473:4730002643","473:4730002650","473:4730003205","473:4730002649","473:4730003063","473:4730002995","473:4730004256","473:4730003901","473:4730003976","473:4730003341","473:4730004171","473:4730004160","473:4730003898","473:4730002993"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9244506032814236,0.9182619032757442,0.8789695300205037,0.8580902657063498,0.8493239453105298,0.8473919650060482,0.8324195522491716,0.8238525388024872,0.8118566562222964,0.8070544423894791,0.7939880604089449,0.7723870962475509,0.7663023631468191,0.7517969797877846,0.6623246844642694,0.6551972453544705,0.6529487199434564,0.6486090039097578,0.6341138412967995,0.6269988907012424,0.615875079027505,0.6148883598984369,0.5895290831215351,0.5866641365052208,0.5857346634923725],"twin_dists":[0.05147870173983105,0.053634430842839226,0.06596934823976117,0.07185381105361152,0.07422519643293587,0.07474091640251643,0.07866121394608544,0.08084907938422606,0.08385336715848232,0.08503836907037035,0.08821659041101494,0.09334162339826588,0.0947600531610754,0.09810278369951249,0.11789275778578555,0.1194307242709263,0.11991525749810517,0.12084961708145887,0.12396406269323273,0.12549001046855832,0.12787343746873253,0.12808476578111666,0.13351592842322035,0.13412995312096082,0.13432919974816201],"n_dims_used":44,"mean_confidence":0.9150116660378196},"coverage":{"mean_confidence":0.9150116660378196,"n_dims_used":44,"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}}