{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010947","466:4660014224","466:4660014197","487:4870010703","487:4870010814","487:4870010945","466:4660014178","466:4660013348","487:4870010295","466:4660014195","466:4660014100","487:4870011215","487:4870010294","487:4870010818","487:4870008544","466:4660013029","487:4870010946","487:4870011600","487:4870010296","487:4870010813","487:4870010944","487:4870010299","487:4870010816","466:4660014263","493:4930002166"],"twin_admin_codes":[487,466,466,487,487,487,466,466,487,466,466,487,487,487,487,466,487,487,487,487,487,487,487,466,493],"twin_sims":[0.06775399205011241,0.059013217368702034,0.05074954450440484,0.03907024802410674,0.02536732663641775,0.025220974369545707,0.02359484358438466,0.023118615917163066,0.020408981659140252,0.018982624435824536,0.01873990344311808,0.018588128904205827,0.016681565159882675,0.015475233369638255,0.01425249064050005,0.013894858916876297,0.013824437490552408,0.013199072195395347,0.012611078285594077,0.01205890505466846,0.011769440745430813,0.01163002657682221,0.011348064780935571,0.010603684393830842,0.009691012836458061],"twin_dists":[0.3013464212834242,0.30898086796637847,0.3171093863341336,0.3307285897057174,0.3520673517779661,0.3523444486556136,0.35552068477656945,0.35648675965015875,0.36233726005450184,0.3656944192698885,0.36628750827097906,0.3666617911549297,0.37160679337432784,0.37499847014433013,0.37868263095559274,0.3798128862917293,0.3800384673299098,0.3820875075717877,0.38409398126040434,0.38605513613870784,0.3871152559790237,0.38763411877340137,0.3887006087680404,0.3916336579143517,0.39549100863704884],"n_dims_used":43,"mean_confidence":0.9123559996139171},"coverage":{"mean_confidence":0.9123559996139171,"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}}