{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009187","487:4870009868","487:4870009473","487:4870010797","487:4870002522","494:4940000860","487:4870011397","487:4870011398","466:4660013091","487:4870009462","487:4870000282","487:4870009610","494:4940000686","487:4870009865","487:4870010281","494:4940005001","487:4870003485","487:4870009753","487:4870009336","487:4870011176","466:4660013200","494:4940000413","487:4870011535","466:4660009994","487:4870011404"],"twin_admin_codes":[487,487,487,487,487,494,487,487,466,487,487,487,494,487,487,494,487,487,487,487,466,494,487,466,487],"twin_sims":[0.1943436714950164,0.1683045659403077,0.1186331290506303,0.09015164255900378,0.08615587567701054,0.0856959217425685,0.08557376199119655,0.08298738102782523,0.07862989986332916,0.07771721848974959,0.074090263352928,0.070587987609006,0.06908574737231417,0.06755456180092913,0.06723206368000388,0.06675434849658397,0.06553622255695275,0.06509574055767484,0.06313846596050282,0.0619442256345348,0.061475061603998835,0.061227856859387635,0.059105801844450016,0.055450886307568455,0.05523637181417338],"twin_dists":[0.23507836024588583,0.2451829480111603,0.26816609792360585,0.2849117171179417,0.28758312246907575,0.2878969121942628,0.28798047737835736,0.28977246346096197,0.2928952315592244,0.2935668181389492,0.29630010555360725,0.2990440261898862,0.3002549186108326,0.3015113737814117,0.3017789592555248,0.3021772611317413,0.303203514588363,0.30357844906590903,0.3052699805788229,0.30632328207657694,0.30674163709648977,0.30696312534414444,0.308895277639817,0.31236137653362356,0.31257061160553173],"n_dims_used":43,"mean_confidence":0.9120206611101017},"coverage":{"mean_confidence":0.9120206611101017,"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}}