{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000146","500:5000000533","500:5000000114","500:5000000188","500:5000000119","500:5000000429","500:5000000326","500:5000000649","500:5000000090","500:5000000113","500:5000000428","500:5000000095","500:5000000116","500:5000000120","500:5000000118","500:5000000148","500:5000000372","500:5000000591","500:5000000230","500:5000000073","500:5000000232","500:5000000094","500:5000000089","500:5000000092","500:5000000427"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9755025872905205,0.9405707556041698,0.9380461329496426,0.9347997235654231,0.926151847429027,0.9184765469165369,0.9142902504873051,0.9074838507583699,0.9007479958569312,0.9005297013038328,0.9003610282680675,0.8965222951138727,0.8956024827575342,0.8595463769631808,0.8496808554571956,0.8479202519565964,0.8442916942690698,0.8354519292393016,0.8344812938605862,0.8336256635443706,0.8206606214342385,0.8131331878921988,0.8110723976974793,0.8100540589692853,0.8039131589305288],"twin_dists":[0.028925860082569147,0.04546289816376678,0.04644938803165467,0.04769169855055562,0.05087270891150031,0.05356087746591358,0.05498070327207372,0.05722721721157477,0.05938254531174915,0.05945135182858147,0.059504474543896166,0.060703540202847885,0.06098810289547798,0.07145469510584579,0.07412965973823252,0.0746001338977753,0.07556356941867313,0.07787759170134563,0.07812896658841333,0.0783501301937963,0.08165493718777034,0.08353673213679043,0.08404755156759404,0.08429930656044386,0.08580842403287936],"n_dims_used":44,"mean_confidence":0.9162309820001776},"coverage":{"mean_confidence":0.9162309820001776,"n_dims_used":44,"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}}