{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005857","487:4870005140","487:4870006739","487:4870006437","493:4930000102","487:4870006309","487:4870005125","487:4870007045","466:4660009065","466:4660002447","487:4870006897","487:4870006423","487:4870005844","487:4870008472","487:4870005560","466:4660010277","487:4870005707","496:4960004669","487:4870006148","487:4870005858","487:4870004259","487:4870005421","487:4870005123","466:4660012596","487:4870004855"],"twin_admin_codes":[487,487,487,487,493,487,487,487,466,466,487,487,487,487,487,466,487,496,487,487,487,487,487,466,487],"twin_sims":[0.15168984887136028,0.14709536417987573,0.10797792359137509,0.09522255484223545,0.0935769506133366,0.09259715943849264,0.0853182057041983,0.08053418374077333,0.07390104991959025,0.0659788982669922,0.06388053257893922,0.0610015151027713,0.05969909938762098,0.05078932758020774,0.04724623823457869,0.047197543765054736,0.042947006682176964,0.04141445223917615,0.039846800064198024,0.03797780123465943,0.03750744613566496,0.0371357091742175,0.036441195751835825,0.03611415590932015,0.03588014918689471],"twin_dists":[0.2522319906429598,0.2542804601384432,0.274021533135603,0.2816533269676562,0.2826953940544944,0.283322723391037,0.2881556022594566,0.2915138996909677,0.29644563645503363,0.30282878019032605,0.3046236827236429,0.30716656573767065,0.3083494039913892,0.3170677029299151,0.3208915663277826,0.320945765046222,0.3258679167186559,0.3277433764707182,0.32972332547328265,0.33217179185003254,0.33280401622006306,0.3333084561581729,0.3342624867174752,0.33471708624651286,0.3350445167655268],"n_dims_used":45,"mean_confidence":0.9131126403808594},"coverage":{"mean_confidence":0.9131126403808594,"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}}