{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001424","476:4760001397","476:4760001457","476:4760001455","476:4760001432","476:4760001386","476:4760001805","476:4760001501","476:4760000841","476:4760000128","476:4760001425","476:4760000161","476:4760001569","476:4760000348","476:4760001654","476:4760000163","476:4760001533","476:4760001398","476:4760001494","476:4760000315","476:4760001644","476:4760000346","476:4760001391","476:4760001767","476:4760001542"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6910557671759648,0.6464398372738595,0.6249129505388655,0.6226539474746732,0.5654868451021536,0.4744061434091442,0.4654409734483852,0.4637526088059371,0.4361023925126362,0.4346439794476208,0.43424580899397863,0.4217296902029744,0.4033072147508146,0.39156046305430875,0.37101283367034016,0.3504184662994767,0.3424853095910865,0.339525951669972,0.3348888493931831,0.32333378836444565,0.3208032345502696,0.31307467532998134,0.3123815742606137,0.3105582868906007,0.3100174526321819],"twin_dists":[0.11165199519532312,0.12131627847863947,0.1259371303974152,0.12642123969265792,0.13867630749992632,0.15860556995336098,0.16062171681273366,0.16100288701652818,0.16731929530913792,0.16765664735197708,0.16774882845533462,0.17066423990210292,0.17502308101521544,0.17784890477645177,0.18288971460336617,0.18808294117601734,0.19012547181990727,0.19089383999678428,0.19210509766683795,0.19516381326195814,0.195841711242178,0.19793089493420318,0.1981196753120313,0.198617429709646,0.1987653978099234],"n_dims_used":44,"mean_confidence":0.9140344966541637},"coverage":{"mean_confidence":0.9140344966541637,"n_dims_used":44,"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}}