{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002053","485:4850005004","490:4900006178","490:4900005671","487:4870002953","481:4810002345","481:4810001259","485:4850004414","478:4780007369","485:4850004745","488:4880001066","485:4850004680","467:4670002923","485:4850004071","469:4690004793","494:4940002389","485:4850004940","490:4900002664","490:4900005414","490:4900000300","496:4960011107","494:4940003596","485:4850004676","488:4880001158","478:4780006686"],"twin_admin_codes":[467,485,490,490,487,481,481,485,478,485,488,485,467,485,469,494,485,490,490,490,496,494,485,488,478],"twin_sims":[0.06122048746409741,0.0455907455984234,0.0337436325412878,0.03324410434458962,0.026153723920206203,0.022031185357491913,0.018407808165969,0.017648546061507245,0.01758725433715593,0.013624764860997394,0.013284932224189043,0.011607106632690507,0.010569841785936196,0.010053021529778407,0.009126926745269328,0.008145083219083613,0.008029443734046812,0.007907565639021062,0.0075084684520105045,0.007395873411372716,0.006701470161744758,0.006320184593788085,0.006205304071101741,0.006198088534376843,0.006164861743572327],"twin_dists":[0.30696973936769445,0.3227609930833035,0.33812111506812775,0.33886430722642324,0.3506016422250132,0.3587591450552398,0.36710996012002767,0.3690402182006894,0.3691991931128441,0.3806836431956444,0.38180116460961255,0.3877199487041171,0.39177131303215057,0.39392377333985396,0.39804046146515576,0.40283460211655964,0.4034328903951364,0.40407187425164043,0.40622795485323876,0.40685483949934986,0.4109220712180358,0.4133195870110728,0.4140675202551186,0.4141149127824397,0.41433379444522217],"n_dims_used":45,"mean_confidence":0.9167996724446614},"coverage":{"mean_confidence":0.9167996724446614,"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}}