{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001946","466:4660013354","487:4870008822","487:4870011810","487:4870010828","486:4860002014","487:4870009785","487:4870007358","478:4780000369","478:4780000795","478:4780000642","487:4870010851","486:4860001971","487:4870010312","487:4870008996","466:4660014165","475:4750002523","487:4870007498","487:4870009794","487:4870010822","487:4870008818","486:4860002881","487:4870010982","487:4870007654","487:4870007386"],"twin_admin_codes":[486,466,487,487,487,486,487,487,478,478,478,487,486,487,487,466,475,487,487,487,487,486,487,487,487],"twin_sims":[0.2793192233613889,0.11820319122402088,0.10420058012472634,0.09228409743356096,0.08321250194106022,0.07509712542216533,0.0721181149123366,0.060520935577132486,0.05688067980548061,0.056065168608357856,0.05293549432045566,0.052022117042193415,0.0514313642825854,0.04813882166986064,0.04804770819658261,0.04780185072156618,0.04689657808215483,0.04502391647146474,0.03932320165268689,0.03768123586619938,0.03538234481210051,0.03523914623453587,0.03368960022382651,0.03220149115251137,0.03211218960683358],"twin_dists":[0.2074254529540243,0.2683943668745784,0.2762047522802767,0.28352427196377256,0.28961472987165665,0.2955307013099258,0.29783196306624987,0.3076005840362007,0.310983614640954,0.3117658933207156,0.3148582526149057,0.3157892923213413,0.3163987264798344,0.31990626789632176,0.3200061426280964,0.32027643279801116,0.32128179246277655,0.32341414887910247,0.330399294920087,0.3325696394888291,0.3357471436849853,0.3359508179087333,0.3382010494775635,0.34044671555006395,0.34058427698478955],"n_dims_used":43,"mean_confidence":0.9133676928143168},"coverage":{"mean_confidence":0.9133676928143168,"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}}