{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007387","469:4690005843","466:4660013853","487:4870006613","487:4870006951","487:4870006348","469:4690004309","487:4870007247","487:4870006017","487:4870006504","487:4870006493","487:4870007064","487:4870006455","487:4870004161","487:4870007063","487:4870007200","487:4870006308","487:4870007053","487:4870006609","487:4870005584","487:4870007059","487:4870005441","487:4870005732","487:4870006454","466:4660013732"],"twin_admin_codes":[487,469,466,487,487,487,469,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.4665226420976572,0.44187946426398605,0.38861054285336677,0.3845918610301733,0.3810203824745899,0.36987086202394487,0.35869743233331913,0.352271483674126,0.3333449702144796,0.3313048476344706,0.3309159150404077,0.31328532706380463,0.3028960333688742,0.2924679491954449,0.286891639323741,0.2831187992766349,0.28097008963540937,0.2751906973772788,0.2693735522336857,0.2690440722889551,0.26144374749510035,0.258985613072115,0.25567421103137317,0.2541666682991554,0.24731822762487107],"twin_dists":[0.1603777679329376,0.16598733212101777,0.17856467885646474,0.17954391464702305,0.18041828036045474,0.1831738052006143,0.18597700556842706,0.18760936249762875,0.1925103882829033,0.19304752247855003,0.19315012774526197,0.19787356676991155,0.20072778739580704,0.20365050087740036,0.20523873352487687,0.2063238185215038,0.20694569853392705,0.2086328419833724,0.21035306818431188,0.21045118361969745,0.21273553080950508,0.21348322188730384,0.21449755606170473,0.21496209439758837,0.21709478375249291],"n_dims_used":43,"mean_confidence":0.9116148837777072},"coverage":{"mean_confidence":0.9116148837777072,"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}}