{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013296","487:4870005902","487:4870005758","466:4660005267","487:4870006509","487:4870012431","466:4660012617","470:4700003900","466:4660010370","487:4870013171","470:4700003732","466:4660008688","466:4660004394","487:4870012428","466:4660005375","487:4870007120","494:4940000166","487:4870012508","466:4660010041","487:4870012509","474:4740000342","474:4740006195","470:4700002553","487:4870006970","478:4780009448"],"twin_admin_codes":[487,487,487,466,487,487,466,470,466,487,470,466,466,487,466,487,494,487,466,487,474,474,470,487,478],"twin_sims":[0.3729904057756001,0.34998359648986593,0.28251659902494003,0.27108987281814845,0.24541783437994072,0.24116792359475234,0.23884220873534284,0.22651045471486217,0.2191511623816048,0.20969067964663599,0.20206788912121626,0.19357206964963813,0.18587959177873828,0.18281788675936642,0.1819171480932745,0.1746375875074945,0.17240466322725062,0.16912630525517333,0.16196050615790575,0.16149282538893586,0.15989648715320048,0.1593050968192884,0.15524165473544166,0.15369677197907627,0.14515966752049217],"twin_dists":[0.18239877256366824,0.18819427103614872,0.20649781872172251,0.209843163393611,0.2176932798927652,0.2190426163621671,0.21978755528249122,0.2238189389139636,0.22629439999728854,0.22956003849912685,0.2322649385844384,0.23536363151280734,0.23825198916268328,0.23942493129612533,0.2397726397763799,0.24262851124226914,0.24352147748545772,0.24484764720441848,0.2478121450356711,0.2480088978327719,0.24868360781158383,0.24893480855467065,0.25067944881755855,0.2513515031807569,0.25515765867761303],"n_dims_used":43,"mean_confidence":0.9171596793241279},"coverage":{"mean_confidence":0.9171596793241279,"n_dims_used":43,"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}}