{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003390","473:4730003299","478:4780008102","469:4690002345","477:4770003965","475:4750006777","500:5000001003","496:4960008493","478:4780006388","478:4780008462","475:4750006778","485:4850003865","500:5000003060","485:4850001718","496:4960008592","475:4750006689","485:4850003856","485:4850003792","500:5000002616","487:4870005706","485:4850004222","485:4850000083","468:4680004763","467:4670002171","486:4860002031"],"twin_admin_codes":[485,473,478,469,477,475,500,496,478,478,475,485,500,485,496,475,485,485,500,487,485,485,468,467,486],"twin_sims":[0.1161498226992673,0.09926009153173485,0.074968397585721,0.061462015263711915,0.061041043188624855,0.057729775260995285,0.05179414964640903,0.049440683488680894,0.04927225610996926,0.0466363566879762,0.04529785502111105,0.045102531702179566,0.044302982654161036,0.0416035699667504,0.04099392378550513,0.040059881525586115,0.03916403643444934,0.03761994291629285,0.03654412589498373,0.034075648735984676,0.033051483540213956,0.03216893491125285,0.0320136033291947,0.03124114038387655,0.031069263707223283],"twin_dists":[0.26949343208703497,0.27915533520821856,0.29562860404029495,0.30675330794726285,0.3071309925002424,0.3101788985777494,0.3160237838201159,0.318496183242266,0.31867685460462003,0.3215737863938128,0.32309763462318897,0.32332315036053194,0.32425491866628886,0.327508813306288,0.3282682128997436,0.32945038282100353,0.3306062863071006,0.33265219575302624,0.3341201260950124,0.33763231756647744,0.3391534327382364,0.3404968278676911,0.34073652095471396,0.3419434914159023,0.3422155159755732],"n_dims_used":45,"mean_confidence":0.9153077019585504},"coverage":{"mean_confidence":0.9153077019585504,"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}}