{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011046","488:4880002904","496:4960010972","496:4960010511","496:4960011125","496:4960010971","496:4960010343","496:4960011452","496:4960011359","496:4960010508","496:4960010507","496:4960011363","496:4960011891","496:4960004285","488:4880004036","488:4880002837","496:4960011199","496:4960011048","496:4960010895","488:4880003958","488:4880003904","488:4880003195","496:4960004429","481:4810001943","496:4960011201"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,496,496,496,496,496,488,488,496,496,496,488,488,488,496,481,496],"twin_sims":[0.8282329640201347,0.7649687208435524,0.7602202720329317,0.7061354262246621,0.7044048662407897,0.641187024446935,0.6120646652111215,0.5933193521774708,0.5927583442942274,0.5727246526944738,0.5676985643261282,0.5550606278652059,0.5446850961676917,0.529866143257612,0.5275169406846956,0.5165941385157722,0.5089900047404264,0.5044458828807467,0.5035462367117628,0.48280706429423625,0.46964524671772334,0.4684368548713805,0.4682313033531275,0.46454719740895606,0.4522528800119822],"twin_dists":[0.0797350676063748,0.09506960330692034,0.09616801175896275,0.10834182945124853,0.10872317549905273,0.12244541520057392,0.12868947528890506,0.13270382782814993,0.13282401371583769,0.13712067109223688,0.13820069817136882,0.14092165069105428,0.14316239245430762,0.14637619474421842,0.14688733307820273,0.14927068076311165,0.1509370537468926,0.15193591179717894,0.15213395001994007,0.1567276924335587,0.1596746122512153,0.1599465311291216,0.15999280917131964,0.16082343832540402,0.16361234989108372],"n_dims_used":45,"mean_confidence":0.9233627319335938},"coverage":{"mean_confidence":0.9233627319335938,"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}}