{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002291","490:4900003443","490:4900001415","490:4900006522","490:4900007379","490:4900003454","490:4900010899","490:4900012493","490:4900006876","490:4900003439","466:4660006709","490:4900006879","494:4940008942","490:4900012565","490:4900012284","466:4660003824","490:4900011282","490:4900004671","490:4900002440","490:4900008857","490:4900009497","490:4900004811","490:4900000765","490:4900003314","490:4900011943"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,494,490,490,466,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2634778387697517,0.23197456095316857,0.1959424570030087,0.18588698145269086,0.18145863535239357,0.18113678600188535,0.17485572152392703,0.1701849343838733,0.15765428582118662,0.15269362152025318,0.1513660309784842,0.1505593742988526,0.14655855405245402,0.1438815005101202,0.1437229237581862,0.13932709091885184,0.13267213872544437,0.1319021950061179,0.12943475489894976,0.1290568774368103,0.12417678936210544,0.12149012355232257,0.12108191769189816,0.12011721760074738,0.11951113607478092],"twin_dists":[0.21212014931419226,0.2220153032545236,0.2344897625016303,0.2382491746795105,0.23995010490625834,0.24007486459719696,0.24254171555859438,0.24441740749777724,0.24963962389555497,0.2517905487013844,0.2523748579426366,0.2527317318195877,0.2545228660050406,0.25574164557585277,0.25581436634944005,0.25785440046658326,0.26103636758839366,0.26141218478528067,0.26262781630362747,0.26281552595376473,0.2652779162796573,0.26666507732891276,0.2668778800585608,0.26738297523064464,0.26770189304744085],"n_dims_used":45,"mean_confidence":0.9131966484917535},"coverage":{"mean_confidence":0.9131966484917535,"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}}