{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009722","466:4660007763","469:4690003535","487:4870013178","487:4870004314","469:4690004032","487:4870012885","487:4870004165","487:4870003052","469:4690003844","469:4690004328","474:4740000248","469:4690004409","487:4870003586","469:4690005115","487:4870006482","487:4870007112","469:4690004408","487:4870006481","466:4660013601","469:4690004594","466:4660007173","466:4660003990","466:4660013996","487:4870006507"],"twin_admin_codes":[466,466,469,487,487,469,487,487,487,469,469,474,469,487,469,487,487,469,487,466,469,466,466,466,487],"twin_sims":[0.5846186700562406,0.5671097379744656,0.5566395219070722,0.5353589291309049,0.5341726912776397,0.5316072575071864,0.528104021210742,0.5239353767315064,0.5076599448952862,0.5038451799526708,0.5028388971898242,0.5018996879633163,0.49503926830659484,0.49211436936624636,0.4756032264627576,0.4657278889291503,0.4650721070481821,0.46173191037729033,0.45839317697693494,0.4499605397196286,0.44852749648741297,0.4461142802316808,0.4459621300773774,0.44255580910472136,0.4425363833419623],"twin_dists":[0.1345684571823429,0.13832729806742264,0.14058125000792007,0.14518293172469982,0.14544041884238784,0.14599767575634826,0.14675955039552147,0.14766756952887364,0.15122917405305514,0.15206813333489874,0.1522897233286734,0.1524966524100672,0.1540114503124211,0.15465909957264629,0.15833733011417156,0.16055698966211168,0.16070495211277033,0.16145972410238818,0.1622160939458648,0.1641353944782987,0.1644628782392952,0.16501524713901183,0.16505011120893284,0.1658318399886444,0.1658363047010907],"n_dims_used":43,"mean_confidence":0.9164641624273255},"coverage":{"mean_confidence":0.9164641624273255,"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}}