{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003086","496:4960003205","496:4960001754","496:4960003084","496:4960003767","496:4960003065","496:4960001609","496:4960003075","496:4960003349","496:4960003623","496:4960003754","496:4960003077","496:4960003631","496:4960003495","496:4960004033","496:4960003484","496:4960002004","496:4960003493","496:4960001618","496:4960003350","496:4960001504","496:4960003359","496:4960004321","496:4960002789","496:4960003213"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9037298211355402,0.8918567611943479,0.8750722848104528,0.8610449054372257,0.8499441459443167,0.8254885298563278,0.817837457815174,0.8162577996766005,0.8049261332866118,0.8022395160786435,0.788937977360701,0.7878171721857224,0.7874795194108655,0.7833831348811934,0.7809668703870621,0.7740079266330563,0.7709533178897018,0.7663101272423674,0.7514379415511797,0.7450033637586536,0.7445297429130845,0.7436570838889122,0.738640647254219,0.7373903228574449,0.7289724299346045],"twin_dists":[0.05843625558520094,0.06213642332117469,0.06709592672254189,0.07104232298302202,0.07405912965538083,0.08043413575123985,0.08236370666860812,0.08275869799046325,0.08556053268154193,0.08621711109078972,0.0894282883309458,0.08969603191393237,0.08977661008327172,0.09075121147881408,0.09132357081829523,0.09296204318369941,0.0936767769008972,0.0947582496656885,0.09818488093439796,0.09965132316230327,0.09975890548469378,0.09995700444589317,0.10109271004744783,0.10137498950517226,0.103267674116542],"n_dims_used":45,"mean_confidence":0.9387607150607639},"coverage":{"mean_confidence":0.9387607150607639,"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}}