{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005407","496:4960009578","496:4960010108","487:4870005258","469:4690005886","496:4960008085","487:4870003247","496:4960008208","496:4960003963","496:4960003104","496:4960003101","487:4870007321","487:4870004969","469:4690005538","496:4960008620","496:4960009776","487:4870007750","469:4690001814","496:4960009583","496:4960009401","487:4870007608","496:4960009872","487:4870004687","496:4960002978","496:4960006794"],"twin_admin_codes":[487,496,496,487,469,496,487,496,496,496,496,487,487,469,496,496,487,469,496,496,487,496,487,496,496],"twin_sims":[0.24865111772430903,0.2036177612033738,0.17310964733896764,0.13569099052538644,0.13128825218348475,0.12719849685946139,0.1151410801282153,0.11180912195407028,0.11089921968282823,0.10708077497091477,0.10519738345657896,0.10423047894253847,0.10191489152017336,0.08533113310334423,0.08398678678460508,0.07455683962765498,0.07170367343109091,0.0714952228526245,0.06966244123697621,0.06764333404702863,0.06691717909330808,0.06387699144265524,0.06226614894281663,0.06164763925876935,0.061120783669412246],"twin_dists":[0.21667677327725882,0.23170938998949042,0.2432386597952943,0.25957846531862605,0.26171304212580454,0.2637447680275303,0.27003883168671283,0.27186686514599606,0.2723733631345698,0.27453462660509037,0.27562272321751125,0.2761872315622386,0.2775559218223511,0.288146733480046,0.2890748072916768,0.2959425235551522,0.2981581813812473,0.2983228363333947,0.29978756436335063,0.3014378996863613,0.3020412385594323,0.30462675222613733,0.30603772319038763,0.306587445452546,0.30705928771537844],"n_dims_used":45,"mean_confidence":0.9113311767578125},"coverage":{"mean_confidence":0.9113311767578125,"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}}