{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007859","490:4900008079","490:4900010293","490:4900008956","490:4900009188","490:4900009077","490:4900007975","490:4900010200","490:4900010194","490:4900008628","490:4900008414","490:4900008193","490:4900008635","490:4900009387","490:4900009386","490:4900010887","490:4900008188","490:4900009489","490:4900008404","490:4900007858","490:4900008519","490:4900008978","490:4900009193","490:4900001664","490:4900009287"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6974378222226811,0.6298454717848938,0.5907663873460666,0.5830995462012094,0.5723050789721326,0.5566780643331235,0.5526795168427857,0.5511683349604992,0.5436521767969602,0.5309736239937198,0.5180219663696355,0.5099893080042043,0.50710707127007,0.5008118939902905,0.4883034389735463,0.4865242977383842,0.4757302112453349,0.4641076926471101,0.461790907852514,0.4571407849639554,0.4565986827377584,0.45651148681409265,0.447829562892411,0.44413311199470923,0.43517282232543875],"twin_dists":[0.11025447710158066,0.12487967481540427,0.1332507965496188,0.1348941922241401,0.13721079159399655,0.14057294226405093,0.14143528218749304,0.14176143960104595,0.14338585923368266,0.14613539770185452,0.1489584652415494,0.1507177078188101,0.15135066034474154,0.15273645111780304,0.15550464833884642,0.15590007460921498,0.1583088886272265,0.16092268218184252,0.16144637607064458,0.16250032369874845,0.1626234406426546,0.16264324866414281,0.16462251474978187,0.16546957307562216,0.16753426624778492],"n_dims_used":45,"mean_confidence":0.9215174357096354},"coverage":{"mean_confidence":0.9215174357096354,"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}}