{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001836","496:4960001362","496:4960003727","496:4960001132","496:4960001966","496:4960001971","496:4960001600","496:4960002628","496:4960004309","496:4960003864","496:4960003610","496:4960001127","479:4790004421","496:4960002780","496:4960001606","496:4960003451","496:4960003051","496:4960002623","496:4960001599","496:4960002641","496:4960002918","496:4960002229","496:4960002223","496:4960003322","496:4960002777"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8458229484588795,0.6905896742947364,0.6867217975598354,0.6539114453118794,0.5974829188231026,0.5905267854943673,0.558260018041198,0.5250619737458923,0.5242740975778764,0.49564931316655786,0.49485395588427944,0.48336154702761686,0.48301208045970345,0.438817836274088,0.4362895275416534,0.43428189531580774,0.4220967370599502,0.4165239078718445,0.40500140014577346,0.39978276890677755,0.3799994411085996,0.37403191787258866,0.3725462423152619,0.3655911413736867,0.3557081920167583],"twin_dists":[0.07515800157298264,0.11175387520572826,0.11259841240449488,0.119707836659405,0.1318119945683744,0.13330213664836474,0.14023202718825492,0.14742201487216672,0.14759372896262557,0.15387651064175378,0.15405245023722372,0.1566041152338787,0.1566819954461767,0.16669236422157935,0.1672760408125951,0.1677404726569819,0.17057823701865152,0.17188744066470543,0.17461862731588487,0.1758669326493655,0.18066894937040337,0.18214072835971176,0.18250892612432187,0.184242391177514,0.1867344546397284],"n_dims_used":45,"mean_confidence":0.9373095194498698},"coverage":{"mean_confidence":0.9373095194498698,"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}}