{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007812","473:4730007700","473:4730007919","473:4730007920","473:4730007810","473:4730007811","473:4730007589","473:4730007590","473:4730007699","473:4730008020","473:4730007696","473:4730007922","473:4730007809","473:4730008018","473:4730008019","473:4730007585","473:4730007475","473:4730008110","473:4730007360","473:4730008021","473:4730007358","473:4730008116","473:4730007470","473:4730007697","473:4730008533"],"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":[0.9892665096278064,0.982932737772165,0.9776472372247225,0.9761552537108511,0.975643065612608,0.9699627799292493,0.9674656912627514,0.9649159914656679,0.9582755980100215,0.9533028270910874,0.9507820695711793,0.9219987180315153,0.885640526711666,0.8495509705110792,0.8372532794340575,0.8267086424403417,0.8093499203326754,0.7707717240478696,0.7469060787614682,0.7429197756560065,0.7350776643195512,0.7292074661737462,0.6905608482371656,0.6876466261794996,0.6858639133187491],"twin_dists":[0.01908006935957029,0.024098340878722375,0.027615587079875326,0.028533181777218638,0.028841770392652646,0.0320753592674094,0.033403413106373736,0.03471039305212096,0.03791795112691587,0.040165735694063745,0.0412626604046603,0.05234165676756821,0.06400694808157432,0.07416443656944388,0.0774096942350182,0.08012381273772191,0.08447313032954373,0.0937191843011326,0.09921863998947653,0.1001242532517712,0.10189630141648265,0.10321500600075811,0.11176017530064233,0.1123966255357463,0.11278551250434925],"n_dims_used":44,"mean_confidence":0.9138575467196378},"coverage":{"mean_confidence":0.9138575467196378,"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}}