{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002929","477:4770002695","477:4770002931","477:4770003396","477:4770003400","477:4770003010","477:4770002861","477:4770003257","477:4770002562","477:4770003466","477:4770002935","477:4770002643","477:4770003015","477:4770003405","477:4770003004","477:4770003177","477:4770002563","477:4770003019","477:4770002644","477:4770003338","477:4770003335","477:4770002429","477:4770003476","477:4770002495","477:4770003183"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9299113352643893,0.9139659485653092,0.8918690905821,0.8882781827053032,0.8655016801261559,0.8565788477727463,0.8487931317905609,0.8466423863940442,0.8444287712297246,0.8368177705370348,0.8330034112050301,0.8329462428832595,0.8294503320395094,0.8238570762960563,0.8159031258683461,0.7988334689753183,0.7928083596356895,0.773963759832931,0.7659792815221491,0.7604808352212914,0.7562018855589766,0.7352357672162912,0.7306363401791617,0.7302566222063325,0.7197614519250038],"twin_dists":[0.04951132834391569,0.05508943358791152,0.06213267049925492,0.06321841714486648,0.06980580640663515,0.07226646590387974,0.07436713017772954,0.07494036692916932,0.07552732208208238,0.07752298325310694,0.07851072101555959,0.07852546454688138,0.07942375452330662,0.0808479303286315,0.08284722951739297,0.0870455165689251,0.08850043461074635,0.09297239653063549,0.09483508647867142,0.09610788718181924,0.09709312681281129,0.10186069526319969,0.1028946025922434,0.10297978465065709,0.10532419576985258],"n_dims_used":45,"mean_confidence":0.9210489061143663},"coverage":{"mean_confidence":0.9210489061143663,"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}}