{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001056","494:4940008516","496:4960007905","490:4900001007","487:4870006136","487:4870005267","490:4900001446","490:4900000566","490:4900000815","487:4870005851","490:4900000487","487:4870002985","490:4900000901","466:4660011827","487:4870001921","487:4870006147","487:4870007461","487:4870009048","494:4940008016","490:4900000928","496:4960007929","466:4660007931","466:4660007785","466:4660011985","494:4940008015"],"twin_admin_codes":[490,494,496,490,487,487,490,490,490,487,490,487,490,466,487,487,487,487,494,490,496,466,466,466,494],"twin_sims":[0.3234411722365956,0.25626860125941625,0.25520711470554835,0.25478180523369215,0.2502112268966649,0.21517751616704225,0.21445397671927546,0.21271067707459568,0.21202778808052425,0.19658695475053733,0.1936451250029916,0.1765373153030745,0.17590187822220907,0.17481521570123526,0.1587806860985549,0.13978464279531708,0.12893502682067148,0.12753295873114848,0.1252734081075623,0.12106579341998748,0.12018913218233988,0.11938579944781261,0.11643154691671526,0.10244381782342284,0.09732078775521164],"twin_dists":[0.19513511231713526,0.21431487617999856,0.2146413022661212,0.21477233393331732,0.2161893235924007,0.22765422738982657,0.22790364702622082,0.22850694395351046,0.22874418061051013,0.2342534306268867,0.23533658814971103,0.24187518563374338,0.24212651869376844,0.24255782701276057,0.24915812720674455,0.2576398415832065,0.2628761434888435,0.26357677298767873,0.26471827525147057,0.2668862970717146,0.2673452157226193,0.2677679989274287,0.269341761558585,0.2772411640262398,0.28034500378030786],"n_dims_used":45,"mean_confidence":0.9157301161024306},"coverage":{"mean_confidence":0.9157301161024306,"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}}