{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000446","487:4870001182","487:4870000141","487:4870000971","487:4870001549","487:4870000806","487:4870002864","487:4870001343","487:4870000884","487:4870003508","487:4870000636","490:4900012697","487:4870004104","487:4870000276","487:4870003353","487:4870002163","487:4870001172","487:4870000972","487:4870001622","487:4870002403","487:4870000980","487:4870001462","487:4870000722","487:4870003115","487:4870000325"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.27245196473533273,0.14282492599758836,0.10269281944301628,0.07923005580749537,0.06667497406305999,0.06433503892188484,0.05463098930337221,0.0491506460079212,0.0449104707399721,0.04378613322767544,0.03932871690618706,0.03831299271185503,0.03704417631289201,0.03630555300262956,0.03602226883765096,0.036013924177140125,0.03583513512847584,0.035633702544899726,0.032534382016058516,0.03112237199714801,0.030925347526203493,0.030093064075588136,0.028951687892526435,0.028306101861323197,0.027410509150734747],"twin_dists":[0.20943991309574145,0.25622730154596257,0.27709342512716356,0.292457019203405,0.3022436656453799,0.30423086133456745,0.31316474308274467,0.31880762570395504,0.32354569951917594,0.3248647779894551,0.3303921351440007,0.331725282501427,0.333433321271487,0.33445061381305513,0.3348454423648933,0.33485711270867047,0.33510771001986556,0.33539132141922456,0.3399367808022091,0.34213132571378463,0.34244428083957884,0.3437854250080584,0.345677326338909,0.3467759656865318,0.34833629404221245],"n_dims_used":43,"mean_confidence":0.901534590610238},"coverage":{"mean_confidence":0.901534590610238,"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}}