{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008486","496:4960008586","496:4960008857","494:4940008622","496:4960008480","496:4960008961","496:4960008488","496:4960008969","496:4960006507","496:4960009379","487:4870007175","494:4940008692","496:4960008862","490:4900001085","494:4940008235","494:4940006147","496:4960006773","496:4960008971","494:4940008538","490:4900000844","496:4960008960","490:4900000708","487:4870007751","496:4960004977","496:4960008672"],"twin_admin_codes":[496,496,496,494,496,496,496,496,496,496,487,494,496,490,494,494,496,496,494,490,496,490,487,496,496],"twin_sims":[0.6625153323286219,0.6289617942494526,0.5771040041913805,0.4942761100550546,0.3997173917467878,0.3760330151768648,0.3686193468972884,0.3661313514155721,0.3635601274352645,0.3575179914793907,0.3466132967589409,0.3433038844119229,0.3429987257099671,0.33753021489483687,0.33315198977923477,0.3249380698538924,0.3236418223962913,0.3233782088943628,0.3185975467287031,0.3053083583168067,0.3024495917306427,0.30163431706061145,0.30085117213183066,0.2951923687227315,0.29383801726195014],"twin_dists":[0.11785157317786442,0.1250691669551523,0.13618041729027106,0.15418032578151847,0.17588261754485143,0.18164592653146652,0.18348564861264569,0.18410716403830502,0.18475170405651173,0.1862754771389685,0.1890595664435173,0.18991356378381774,0.1899925300422196,0.1914140446691192,0.19256112021682703,0.1947355809701232,0.19508149791485824,0.19515194015386367,0.1964350295243739,0.20006008698445152,0.20085169487791948,0.20107824498462826,0.20129620311944427,0.20288107971840472,0.2032630433000661],"n_dims_used":45,"mean_confidence":0.9146705627441406},"coverage":{"mean_confidence":0.9146705627441406,"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}}