{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004937","494:4940008248","469:4690002188","487:4870005814","469:4690003982","494:4940000739","494:4940002707","494:4940001457","492:4920005195","469:4690003593","487:4870002236","466:4660010648","494:4940001376","490:4900000863","492:4920003609","466:4660011304","492:4920003655","489:4890001788","494:4940002816","480:4800000963","470:4700004797","486:4860004953","490:4900013091","494:4940004688","486:4860004996"],"twin_admin_codes":[486,494,469,487,469,494,494,494,492,469,487,466,494,490,492,466,492,489,494,480,470,486,490,494,486],"twin_sims":[0.006274579642689417,0.0051511323866936,0.005111652690040517,0.004798588011486865,0.004788735596062409,0.004540008331288768,0.0040693086712983275,0.0038777960729171894,0.0038366583037203555,0.003518587290472701,0.003321516544394429,0.002705936084730903,0.0025501519193374417,0.002324375666664644,0.0022423928981872353,0.0021429840455012583,0.002088412029078282,0.0019951647869131985,0.0018453279354874944,0.0018301829279624895,0.0017989500000338348,0.0017663281445695195,0.0017660800538992244,0.0016946581628776464,0.0016922181301870568],"twin_dists":[0.4136150209370749,0.4215838169168772,0.4218915300309754,0.4244108106029515,0.42449248669403955,0.4266066119682249,0.4309125948674041,0.43279543405757975,0.43321089122748785,0.4365674707106526,0.4387887467830028,0.44659858838087607,0.44883248681454746,0.4523028445813713,0.45363995460295425,0.4553228383405832,0.45627742123177994,0.4579628798317804,0.4608293180078073,0.46113086136143,0.46176004563987155,0.46242804289705153,0.4624331664433867,0.463936473289771,0.4639888563708882],"n_dims_used":45,"mean_confidence":0.913885752360026},"coverage":{"mean_confidence":0.913885752360026,"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}}