{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007688","485:4850006912","485:4850005194","477:4770000115","485:4850004808","485:4850004807","500:5000000782","485:4850005193","485:4850005943","485:4850005851","485:4850005141","477:4770000007","485:4850006016","477:4770000006","470:4700007557","485:4850004475","485:4850004882","485:4850005329","485:4850004872","500:5000000083","485:4850005396","485:4850006628","485:4850004355","485:4850006256","500:5000000306"],"twin_admin_codes":[485,485,485,477,485,485,500,485,485,485,485,477,485,477,470,485,485,485,485,500,485,485,485,485,500],"twin_sims":[0.17918981883412508,0.15135386282219335,0.14314220020550006,0.13293670309544128,0.11315899789536564,0.10685551323482312,0.09966677082692318,0.09306317464112383,0.0842682208423922,0.07795837465673293,0.07759577206854387,0.0759703791510967,0.07393735810001646,0.07054807317344941,0.0689659073896947,0.05930328510339071,0.05891056351789807,0.058765489334744944,0.05613621438630604,0.053494742283374495,0.053153902853122395,0.05184984239198844,0.05137226326086151,0.049376006825939095,0.048675853020679644],"twin_dists":[0.24083293996160604,0.2523802308678382,0.2560811864902776,0.26090761002078633,0.27112128313066125,0.274663981059017,0.2789081723016054,0.2830236984648918,0.2888795428312958,0.29338875228545014,0.29365666052966294,0.29487010678301967,0.2964176871949149,0.2990759277119542,0.3003524349228255,0.30871308107921874,0.3090758963363241,0.30921042669658827,0.31169737023099997,0.31429475148749736,0.3146375979847979,0.31596641817572757,0.3164600161800044,0.31856550084886626,0.31932078334303343],"n_dims_used":45,"mean_confidence":0.9200329250759549},"coverage":{"mean_confidence":0.9200329250759549,"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}}