{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003778","487:4870002406","487:4870002849","487:4870003777","466:4660011162","487:4870003814","466:4660011000","487:4870004365","487:4870002532","487:4870003078","487:4870001622","487:4870002190","487:4870004066","487:4870001645","487:4870003111","487:4870004236","487:4870004235","487:4870002439","487:4870000983","487:4870006429","466:4660011318","487:4870001080","487:4870004232","487:4870000276","487:4870002076"],"twin_admin_codes":[487,487,487,487,466,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487],"twin_sims":[0.4113880409969845,0.3578227907315142,0.2746094238746151,0.2538692726397259,0.24607303886342016,0.22582926877710333,0.21924149765035494,0.21824023822230246,0.21418481153255628,0.20663726213905362,0.20469015459893955,0.19824854377349285,0.19697568848397143,0.19561779301709134,0.19546879707782983,0.18455929930108741,0.18212434233647434,0.18182148984018676,0.17899786211060426,0.17790871323959997,0.17513747512171202,0.17011747973115524,0.16886958747764813,0.16105937731725664,0.16045863587027606],"twin_dists":[0.1731006583942435,0.1861982956906887,0.2088037226983604,0.2150539410369919,0.2174865989009524,0.22404580108578875,0.22626367955714627,0.2266046550600859,0.22799657904103882,0.230635324185035,0.231326688474081,0.23364660405085594,0.23411114463501398,0.23460901816103102,0.23466379334175602,0.23875611312389758,0.23969254993206837,0.23980963771922348,0.24090799621056044,0.2413349450612014,0.24242971982319853,0.24444476447677493,0.2449522717487736,0.24819161855209831,0.24844545345650867],"n_dims_used":43,"mean_confidence":0.9046912082405978},"coverage":{"mean_confidence":0.9046912082405978,"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}}